Finding the Third Proportional to 17,928.38 and 39,395.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,928.38 : 39,395.25 = 39,395.25 : x
2. Step 2: Convert to fraction form
   17,928.38/39,395.25 = 39,395.25/x
3. Step 3: Cross multiply
   17,928.38x = 39,395.25 × 39,395.25
4. Step 4: Simplify right side
   17,928.38x = 1,551,985,722.56
5. Step 5: Solve for x
   x = 1,551,985,722.56/17,928.38
6. Step 6: Final answer
   x = 86,565.89