Finding the Third Proportional to 17,644.50 and 38,745

Step by Step Solution

1. Step 1: Write the proportion equation
   17,644.50 : 38,745 = 38,745 : x
2. Step 2: Convert to fraction form
   17,644.50/38,745 = 38,745/x
3. Step 3: Cross multiply
   17,644.50x = 38,745 × 38,745
4. Step 4: Simplify right side
   17,644.50x = 1,501,175,025
5. Step 5: Solve for x
   x = 1,501,175,025/17,644.50
6. Step 6: Final answer
   x = 85,078.92