Finding the Third Proportional to 17,032.50 and 22,218.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,032.50 : 22,218.75 = 22,218.75 : x
2. Step 2: Convert to fraction form
   17,032.50/22,218.75 = 22,218.75/x
3. Step 3: Cross multiply
   17,032.50x = 22,218.75 × 22,218.75
4. Step 4: Simplify right side
   17,032.50x = 493,672,851.56
5. Step 5: Solve for x
   x = 493,672,851.56/17,032.50
6. Step 6: Final answer
   x = 28,984.17