Finding the Third Proportional to 14,429.81 and 21,686.91

Step by Step Solution

1. Step 1: Write the proportion equation
   14,429.81 : 21,686.91 = 21,686.91 : x
2. Step 2: Convert to fraction form
   14,429.81/21,686.91 = 21,686.91/x
3. Step 3: Cross multiply
   14,429.81x = 21,686.91 × 21,686.91
4. Step 4: Simplify right side
   14,429.81x = 470,321,902.70
5. Step 5: Solve for x
   x = 470,321,902.70/14,429.81
6. Step 6: Final answer
   x = 32,593.76