Finding the Third Proportional to 120,157,614 and 246,685,131

Step by Step Solution

1. Step 1: Write the proportion equation
   120,157,614 : 246,685,131 = 246,685,131 : x
2. Step 2: Convert to fraction form
   120,157,614/246,685,131 = 246,685,131/x
3. Step 3: Cross multiply
   120,157,614x = 246,685,131 × 246,685,131
4. Step 4: Simplify right side
   120,157,614x = 60,853,553,856,487,160
5. Step 5: Solve for x
   x = 60,853,553,856,487,160/120,157,614
6. Step 6: Final answer
   x = 506,447,755.00