Finding the Third Proportional to 116,925,687 and 251,123,166

Step by Step Solution

1. Step 1: Write the proportion equation
   116,925,687 : 251,123,166 = 251,123,166 : x
2. Step 2: Convert to fraction form
   116,925,687/251,123,166 = 251,123,166/x
3. Step 3: Cross multiply
   116,925,687x = 251,123,166 × 251,123,166
4. Step 4: Simplify right side
   116,925,687x = 63,062,844,501,863,552
5. Step 5: Solve for x
   x = 63,062,844,501,863,552/116,925,687
6. Step 6: Final answer
   x = 539,341,235.62