Finding the Third Proportional to 62,493 and 89,302

Step by Step Solution

1. Step 1: Write the proportion equation
   62,493 : 89,302 = 89,302 : x
2. Step 2: Convert to fraction form
   62,493/89,302 = 89,302/x
3. Step 3: Cross multiply
   62,493x = 89,302 × 89,302
4. Step 4: Simplify right side
   62,493x = 7,974,847,204
5. Step 5: Solve for x
   x = 7,974,847,204/62,493
6. Step 6: Final answer
   x = 127,611.85