Finding the Third Proportional to 14,778.75 and 32,431.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,778.75 : 32,431.69 = 32,431.69 : x
2. Step 2: Convert to fraction form
   14,778.75/32,431.69 = 32,431.69/x
3. Step 3: Cross multiply
   14,778.75x = 32,431.69 × 32,431.69
4. Step 4: Simplify right side
   14,778.75x = 1,051,814,354.10
5. Step 5: Solve for x
   x = 1,051,814,354.10/14,778.75
6. Step 6: Final answer
   x = 71,170.73