Finding the Third Proportional to 62,522 and 89,562

Step by Step Solution

1. Step 1: Write the proportion equation
   62,522 : 89,562 = 89,562 : x
2. Step 2: Convert to fraction form
   62,522/89,562 = 89,562/x
3. Step 3: Cross multiply
   62,522x = 89,562 × 89,562
4. Step 4: Simplify right side
   62,522x = 8,021,351,844
5. Step 5: Solve for x
   x = 8,021,351,844/62,522
6. Step 6: Final answer
   x = 128,296.47