Finding the Third Proportional to 115,961,436 and 248,522,406

Step by Step Solution

1. Step 1: Write the proportion equation
   115,961,436 : 248,522,406 = 248,522,406 : x
2. Step 2: Convert to fraction form
   115,961,436/248,522,406 = 248,522,406/x
3. Step 3: Cross multiply
   115,961,436x = 248,522,406 × 248,522,406
4. Step 4: Simplify right side
   115,961,436x = 61,763,386,284,028,832
5. Step 5: Solve for x
   x = 61,763,386,284,028,832/115,961,436
6. Step 6: Final answer
   x = 532,620,053.83