Finding the Third Proportional to 115,895,632 and 245,608,731

Step by Step Solution

1. Step 1: Write the proportion equation
   115,895,632 : 245,608,731 = 245,608,731 : x
2. Step 2: Convert to fraction form
   115,895,632/245,608,731 = 245,608,731/x
3. Step 3: Cross multiply
   115,895,632x = 245,608,731 × 245,608,731
4. Step 4: Simplify right side
   115,895,632x = 60,323,648,743,430,360
5. Step 5: Solve for x
   x = 60,323,648,743,430,360/115,895,632
6. Step 6: Final answer
   x = 520,499,760.88