Finding the Third Proportional to 17,708.25 and 38,047.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,708.25 : 38,047.50 = 38,047.50 : x
2. Step 2: Convert to fraction form
   17,708.25/38,047.50 = 38,047.50/x
3. Step 3: Cross multiply
   17,708.25x = 38,047.50 × 38,047.50
4. Step 4: Simplify right side
   17,708.25x = 1,447,612,256.25
5. Step 5: Solve for x
   x = 1,447,612,256.25/17,708.25
6. Step 6: Final answer
   x = 81,747.90