Finding the Third Proportional to 6,605,380,609,312.50 and 13,399,105,462,348

Step by Step Solution

1. Step 1: Write the proportion equation
   6,605,380,609,312.50 : 13,399,105,462,348 = 13,399,105,462,348 : x
2. Step 2: Convert to fraction form
   6,605,380,609,312.50/13,399,105,462,348 = 13,399,105,462,348/x
3. Step 3: Cross multiply
   6,605,380,609,312.50x = 13,399,105,462,348 × 13,399,105,462,348
4. Step 4: Simplify right side
   6,605,380,609,312.50x = 179,536,027,191,123,998,765,219,840
5. Step 5: Solve for x
   x = 179,536,027,191,123,998,765,219,840/6,605,380,609,312.50
6. Step 6: Final answer
   x = 27,180,269,814,885.12