Finding the Third Proportional to 39,175 and 59,680

Step by Step Solution

1. Step 1: Write the proportion equation
   39,175 : 59,680 = 59,680 : x
2. Step 2: Convert to fraction form
   39,175/59,680 = 59,680/x
3. Step 3: Cross multiply
   39,175x = 59,680 × 59,680
4. Step 4: Simplify right side
   39,175x = 3,561,702,400
5. Step 5: Solve for x
   x = 3,561,702,400/39,175
6. Step 6: Final answer
   x = 90,917.74