Finding the Third Proportional to 39,389 and 60,543

Step by Step Solution

1. Step 1: Write the proportion equation
   39,389 : 60,543 = 60,543 : x
2. Step 2: Convert to fraction form
   39,389/60,543 = 60,543/x
3. Step 3: Cross multiply
   39,389x = 60,543 × 60,543
4. Step 4: Simplify right side
   39,389x = 3,665,454,849
5. Step 5: Solve for x
   x = 3,665,454,849/39,389
6. Step 6: Final answer
   x = 93,057.83