Finding the Third Proportional to 3,934.50 and 8,476.13

Step by Step Solution

1. Step 1: Write the proportion equation
   3,934.50 : 8,476.13 = 8,476.13 : x
2. Step 2: Convert to fraction form
   3,934.50/8,476.13 = 8,476.13/x
3. Step 3: Cross multiply
   3,934.50x = 8,476.13 × 8,476.13
4. Step 4: Simplify right side
   3,934.50x = 71,844,695.02
5. Step 5: Solve for x
   x = 71,844,695.02/3,934.50
6. Step 6: Final answer
   x = 18,260.18