Finding the Third Proportional to 17,672.06 and 38,455.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,672.06 : 38,455.88 = 38,455.88 : x
2. Step 2: Convert to fraction form
   17,672.06/38,455.88 = 38,455.88/x
3. Step 3: Cross multiply
   17,672.06x = 38,455.88 × 38,455.88
4. Step 4: Simplify right side
   17,672.06x = 1,478,854,322.02
5. Step 5: Solve for x
   x = 1,478,854,322.02/17,672.06
6. Step 6: Final answer
   x = 83,683.18