Finding the Third Proportional to 13,468.50 and 17,124.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,468.50 : 17,124.75 = 17,124.75 : x
2. Step 2: Convert to fraction form
   13,468.50/17,124.75 = 17,124.75/x
3. Step 3: Cross multiply
   13,468.50x = 17,124.75 × 17,124.75
4. Step 4: Simplify right side
   13,468.50x = 293,257,062.56
5. Step 5: Solve for x
   x = 293,257,062.56/13,468.50
6. Step 6: Final answer
   x = 21,773.55