Finding the Third Proportional to 56,522,448 and 89,647,584

Step by Step Solution

1. Step 1: Write the proportion equation
   56,522,448 : 89,647,584 = 89,647,584 : x
2. Step 2: Convert to fraction form
   56,522,448/89,647,584 = 89,647,584/x
3. Step 3: Cross multiply
   56,522,448x = 89,647,584 × 89,647,584
4. Step 4: Simplify right side
   56,522,448x = 8,036,689,317,037,056
5. Step 5: Solve for x
   x = 8,036,689,317,037,056/56,522,448
6. Step 6: Final answer
   x = 142,185,797.00