Finding the Third Proportional to 16,646.25 and 25,147.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,646.25 : 25,147.50 = 25,147.50 : x
2. Step 2: Convert to fraction form
   16,646.25/25,147.50 = 25,147.50/x
3. Step 3: Cross multiply
   16,646.25x = 25,147.50 × 25,147.50
4. Step 4: Simplify right side
   16,646.25x = 632,396,756.25
5. Step 5: Solve for x
   x = 632,396,756.25/16,646.25
6. Step 6: Final answer
   x = 37,990.34