Finding the Third Proportional to 55,272,464 and 118,309,392

Step by Step Solution

1. Step 1: Write the proportion equation
   55,272,464 : 118,309,392 = 118,309,392 : x
2. Step 2: Convert to fraction form
   55,272,464/118,309,392 = 118,309,392/x
3. Step 3: Cross multiply
   55,272,464x = 118,309,392 × 118,309,392
4. Step 4: Simplify right side
   55,272,464x = 13,997,112,235,409,664
5. Step 5: Solve for x
   x = 13,997,112,235,409,664/55,272,464
6. Step 6: Final answer
   x = 253,238,434.16