Finding the Third Proportional to 115,961,486 and 248,522,500

Step by Step Solution

1. Step 1: Write the proportion equation
   115,961,486 : 248,522,500 = 248,522,500 : x
2. Step 2: Convert to fraction form
   115,961,486/248,522,500 = 248,522,500/x
3. Step 3: Cross multiply
   115,961,486x = 248,522,500 × 248,522,500
4. Step 4: Simplify right side
   115,961,486x = 61,763,433,006,250,000
5. Step 5: Solve for x
   x = 61,763,433,006,250,000/115,961,486
6. Step 6: Final answer
   x = 532,620,227.08