Finding the Third Proportional to 39,173.06 and 59,677.88

Step by Step Solution

1. Step 1: Write the proportion equation
   39,173.06 : 59,677.88 = 59,677.88 : x
2. Step 2: Convert to fraction form
   39,173.06/59,677.88 = 59,677.88/x
3. Step 3: Cross multiply
   39,173.06x = 59,677.88 × 59,677.88
4. Step 4: Simplify right side
   39,173.06x = 3,561,448,764.52
5. Step 5: Solve for x
   x = 3,561,448,764.52/39,173.06
6. Step 6: Final answer
   x = 90,915.76