Finding the Third Proportional to 115,895,634 and 245,608,734

Step by Step Solution

1. Step 1: Write the proportion equation
   115,895,634 : 245,608,734 = 245,608,734 : x
2. Step 2: Convert to fraction form
   115,895,634/245,608,734 = 245,608,734/x
3. Step 3: Cross multiply
   115,895,634x = 245,608,734 × 245,608,734
4. Step 4: Simplify right side
   115,895,634x = 60,323,650,217,082,752
5. Step 5: Solve for x
   x = 60,323,650,217,082,752/115,895,634
6. Step 6: Final answer
   x = 520,499,764.62