Finding the Third Proportional to 17,671.61 and 38,111.13

Step by Step Solution

1. Step 1: Write the proportion equation
   17,671.61 : 38,111.13 = 38,111.13 : x
2. Step 2: Convert to fraction form
   17,671.61/38,111.13 = 38,111.13/x
3. Step 3: Cross multiply
   17,671.61x = 38,111.13 × 38,111.13
4. Step 4: Simplify right side
   17,671.61x = 1,452,458,444.25
5. Step 5: Solve for x
   x = 1,452,458,444.25/17,671.61
6. Step 6: Final answer
   x = 82,191.65