Finding the Third Proportional to 17,689.50 and 27,461.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,689.50 : 27,461.25 = 27,461.25 : x
2. Step 2: Convert to fraction form
   17,689.50/27,461.25 = 27,461.25/x
3. Step 3: Cross multiply
   17,689.50x = 27,461.25 × 27,461.25
4. Step 4: Simplify right side
   17,689.50x = 754,120,251.56
5. Step 5: Solve for x
   x = 754,120,251.56/17,689.50
6. Step 6: Final answer
   x = 42,630.95