Finding the Third Proportional to 15,111.75 and 32,409.75

Step by Step Solution

1. Step 1: Write the proportion equation
   15,111.75 : 32,409.75 = 32,409.75 : x
2. Step 2: Convert to fraction form
   15,111.75/32,409.75 = 32,409.75/x
3. Step 3: Cross multiply
   15,111.75x = 32,409.75 × 32,409.75
4. Step 4: Simplify right side
   15,111.75x = 1,050,391,895.06
5. Step 5: Solve for x
   x = 1,050,391,895.06/15,111.75
6. Step 6: Final answer
   x = 69,508.29