Finding the Third Proportional to 15,359.81 and 32,578.13

Step by Step Solution

1. Step 1: Write the proportion equation
   15,359.81 : 32,578.13 = 32,578.13 : x
2. Step 2: Convert to fraction form
   15,359.81/32,578.13 = 32,578.13/x
3. Step 3: Cross multiply
   15,359.81x = 32,578.13 × 32,578.13
4. Step 4: Simplify right side
   15,359.81x = 1,061,334,228.52
5. Step 5: Solve for x
   x = 1,061,334,228.52/15,359.81
6. Step 6: Final answer
   x = 69,098.12