Finding the Third Proportional to 55,272,454.50 and 118,309,374.25

Step by Step Solution

1. Step 1: Write the proportion equation
   55,272,454.50 : 118,309,374.25 = 118,309,374.25 : x
2. Step 2: Convert to fraction form
   55,272,454.50/118,309,374.25 = 118,309,374.25/x
3. Step 3: Cross multiply
   55,272,454.50x = 118,309,374.25 × 118,309,374.25
4. Step 4: Simplify right side
   55,272,454.50x = 13,997,108,035,426,564
5. Step 5: Solve for x
   x = 13,997,108,035,426,564/55,272,454.50
6. Step 6: Final answer
   x = 253,238,401.70