Finding the Third Proportional to 9,682.88 and 13,429.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,682.88 : 13,429.13 = 13,429.13 : x
2. Step 2: Convert to fraction form
   9,682.88/13,429.13 = 13,429.13/x
3. Step 3: Cross multiply
   9,682.88x = 13,429.13 × 13,429.13
4. Step 4: Simplify right side
   9,682.88x = 180,341,398.27
5. Step 5: Solve for x
   x = 180,341,398.27/9,682.88
6. Step 6: Final answer
   x = 18,624.78