Finding the Third Proportional to 55,523,637 and 88,665,468

Step by Step Solution

1. Step 1: Write the proportion equation
   55,523,637 : 88,665,468 = 88,665,468 : x
2. Step 2: Convert to fraction form
   55,523,637/88,665,468 = 88,665,468/x
3. Step 3: Cross multiply
   55,523,637x = 88,665,468 × 88,665,468
4. Step 4: Simplify right side
   55,523,637x = 7,861,565,215,659,024
5. Step 5: Solve for x
   x = 7,861,565,215,659,024/55,523,637
6. Step 6: Final answer
   x = 141,589,521.88