Finding the Third Proportional to 55,169,140.50 and 119,114,499

Step by Step Solution

1. Step 1: Write the proportion equation
   55,169,140.50 : 119,114,499 = 119,114,499 : x
2. Step 2: Convert to fraction form
   55,169,140.50/119,114,499 = 119,114,499/x
3. Step 3: Cross multiply
   55,169,140.50x = 119,114,499 × 119,114,499
4. Step 4: Simplify right side
   55,169,140.50x = 14,188,263,872,021,000
5. Step 5: Solve for x
   x = 14,188,263,872,021,000/55,169,140.50
6. Step 6: Final answer
   x = 257,177,540.62