Finding the Third Proportional to 12,575.25 and 16,915.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,575.25 : 16,915.50 = 16,915.50 : x
2. Step 2: Convert to fraction form
   12,575.25/16,915.50 = 16,915.50/x
3. Step 3: Cross multiply
   12,575.25x = 16,915.50 × 16,915.50
4. Step 4: Simplify right side
   12,575.25x = 286,134,140.25
5. Step 5: Solve for x
   x = 286,134,140.25/12,575.25
6. Step 6: Final answer
   x = 22,753.75