Finding the Third Proportional to 17,708.06 and 38,531.53

Step by Step Solution

1. Step 1: Write the proportion equation
   17,708.06 : 38,531.53 = 38,531.53 : x
2. Step 2: Convert to fraction form
   17,708.06/38,531.53 = 38,531.53/x
3. Step 3: Cross multiply
   17,708.06x = 38,531.53 × 38,531.53
4. Step 4: Simplify right side
   17,708.06x = 1,484,678,900.47
5. Step 5: Solve for x
   x = 1,484,678,900.47/17,708.06
6. Step 6: Final answer
   x = 83,841.97