Finding the Third Proportional to 39,475 and 59,109.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,475 : 59,109.50 = 59,109.50 : x
2. Step 2: Convert to fraction form
   39,475/59,109.50 = 59,109.50/x
3. Step 3: Cross multiply
   39,475x = 59,109.50 × 59,109.50
4. Step 4: Simplify right side
   39,475x = 3,493,932,990.25
5. Step 5: Solve for x
   x = 3,493,932,990.25/39,475
6. Step 6: Final answer
   x = 88,510.02