Finding the Third Proportional to 39,662 and 58,397

Step by Step Solution

1. Step 1: Write the proportion equation
   39,662 : 58,397 = 58,397 : x
2. Step 2: Convert to fraction form
   39,662/58,397 = 58,397/x
3. Step 3: Cross multiply
   39,662x = 58,397 × 58,397
4. Step 4: Simplify right side
   39,662x = 3,410,209,609
5. Step 5: Solve for x
   x = 3,410,209,609/39,662
6. Step 6: Final answer
   x = 85,981.79