Finding the Third Proportional to 17,680.50 and 38,482.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,680.50 : 38,482.88 = 38,482.88 : x
2. Step 2: Convert to fraction form
   17,680.50/38,482.88 = 38,482.88/x
3. Step 3: Cross multiply
   17,680.50x = 38,482.88 × 38,482.88
4. Step 4: Simplify right side
   17,680.50x = 1,480,931,668.27
5. Step 5: Solve for x
   x = 1,480,931,668.27/17,680.50
6. Step 6: Final answer
   x = 83,760.73