Finding the Third Proportional to 39,153.38 and 59,648.06

Step by Step Solution

1. Step 1: Write the proportion equation
   39,153.38 : 59,648.06 = 59,648.06 : x
2. Step 2: Convert to fraction form
   39,153.38/59,648.06 = 59,648.06/x
3. Step 3: Cross multiply
   39,153.38x = 59,648.06 × 59,648.06
4. Step 4: Simplify right side
   39,153.38x = 3,557,891,360.00
5. Step 5: Solve for x
   x = 3,557,891,360.00/39,153.38
6. Step 6: Final answer
   x = 90,870.62