Finding the Third Proportional to 17,864.30 and 38,103.54

Step by Step Solution

1. Step 1: Write the proportion equation
   17,864.30 : 38,103.54 = 38,103.54 : x
2. Step 2: Convert to fraction form
   17,864.30/38,103.54 = 38,103.54/x
3. Step 3: Cross multiply
   17,864.30x = 38,103.54 × 38,103.54
4. Step 4: Simplify right side
   17,864.30x = 1,451,879,689.09
5. Step 5: Solve for x
   x = 1,451,879,689.09/17,864.30
6. Step 6: Final answer
   x = 81,272.70