Finding the Third Proportional to 115,895,630.25 and 245,608,726.50

Step by Step Solution

1. Step 1: Write the proportion equation
   115,895,630.25 : 245,608,726.50 = 245,608,726.50 : x
2. Step 2: Convert to fraction form
   115,895,630.25/245,608,726.50 = 245,608,726.50/x
3. Step 3: Cross multiply
   115,895,630.25x = 245,608,726.50 × 245,608,726.50
4. Step 4: Simplify right side
   115,895,630.25x = 60,323,646,532,951,800
5. Step 5: Solve for x
   x = 60,323,646,532,951,800/115,895,630.25
6. Step 6: Final answer
   x = 520,499,749.67