Finding the Third Proportional to 21,502.75 and 32,578.13

Step by Step Solution

1. Step 1: Write the proportion equation
   21,502.75 : 32,578.13 = 32,578.13 : x
2. Step 2: Convert to fraction form
   21,502.75/32,578.13 = 32,578.13/x
3. Step 3: Cross multiply
   21,502.75x = 32,578.13 × 32,578.13
4. Step 4: Simplify right side
   21,502.75x = 1,061,334,228.52
5. Step 5: Solve for x
   x = 1,061,334,228.52/21,502.75
6. Step 6: Final answer
   x = 49,358.07