Finding the Third Proportional to 51,107,643 and 111,464,466

Step by Step Solution

1. Step 1: Write the proportion equation
   51,107,643 : 111,464,466 = 111,464,466 : x
2. Step 2: Convert to fraction form
   51,107,643/111,464,466 = 111,464,466/x
3. Step 3: Cross multiply
   51,107,643x = 111,464,466 × 111,464,466
4. Step 4: Simplify right side
   51,107,643x = 12,424,327,180,665,156
5. Step 5: Solve for x
   x = 12,424,327,180,665,156/51,107,643
6. Step 6: Final answer
   x = 243,101,157.70