Finding the Third Proportional to 16,931.25 and 25,396.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,931.25 : 25,396.88 = 25,396.88 : x
2. Step 2: Convert to fraction form
   16,931.25/25,396.88 = 25,396.88/x
3. Step 3: Cross multiply
   16,931.25x = 25,396.88 × 25,396.88
4. Step 4: Simplify right side
   16,931.25x = 645,001,259.77
5. Step 5: Solve for x
   x = 645,001,259.77/16,931.25
6. Step 6: Final answer
   x = 38,095.31