Finding the Third Proportional to 12,404.25 and 17,683.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,404.25 : 17,683.88 = 17,683.88 : x
2. Step 2: Convert to fraction form
   12,404.25/17,683.88 = 17,683.88/x
3. Step 3: Cross multiply
   12,404.25x = 17,683.88 × 17,683.88
4. Step 4: Simplify right side
   12,404.25x = 312,719,435.02
5. Step 5: Solve for x
   x = 312,719,435.02/12,404.25
6. Step 6: Final answer
   x = 25,210.67