Finding the Third Proportional to 61,436,122 and 131,989,540

Step by Step Solution

1. Step 1: Write the proportion equation
   61,436,122 : 131,989,540 = 131,989,540 : x
2. Step 2: Convert to fraction form
   61,436,122/131,989,540 = 131,989,540/x
3. Step 3: Cross multiply
   61,436,122x = 131,989,540 × 131,989,540
4. Step 4: Simplify right side
   61,436,122x = 17,421,238,669,411,600
5. Step 5: Solve for x
   x = 17,421,238,669,411,600/61,436,122
6. Step 6: Final answer
   x = 283,566,704.77