Finding the Third Proportional to 15,403.92 and 32,584.78

Step by Step Solution

1. Step 1: Write the proportion equation
   15,403.92 : 32,584.78 = 32,584.78 : x
2. Step 2: Convert to fraction form
   15,403.92/32,584.78 = 32,584.78/x
3. Step 3: Cross multiply
   15,403.92x = 32,584.78 × 32,584.78
4. Step 4: Simplify right side
   15,403.92x = 1,061,767,969.11
5. Step 5: Solve for x
   x = 1,061,767,969.11/15,403.92
6. Step 6: Final answer
   x = 68,928.42