Finding the Third Proportional to 17,640.28 and 23,293.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,640.28 : 23,293.83 = 23,293.83 : x
2. Step 2: Convert to fraction form
   17,640.28/23,293.83 = 23,293.83/x
3. Step 3: Cross multiply
   17,640.28x = 23,293.83 × 23,293.83
4. Step 4: Simplify right side
   17,640.28x = 542,602,428.72
5. Step 5: Solve for x
   x = 542,602,428.72/17,640.28
6. Step 6: Final answer
   x = 30,759.28