Finding the Third Proportional to 117,156,735 and 251,945,116

Step by Step Solution

1. Step 1: Write the proportion equation
   117,156,735 : 251,945,116 = 251,945,116 : x
2. Step 2: Convert to fraction form
   117,156,735/251,945,116 = 251,945,116/x
3. Step 3: Cross multiply
   117,156,735x = 251,945,116 × 251,945,116
4. Step 4: Simplify right side
   117,156,735x = 63,476,341,476,253,456
5. Step 5: Solve for x
   x = 63,476,341,476,253,456/117,156,735
6. Step 6: Final answer
   x = 541,807,020.11