Finding the Third Proportional to 10,417.50 and 15,059.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,417.50 : 15,059.25 = 15,059.25 : x
2. Step 2: Convert to fraction form
   10,417.50/15,059.25 = 15,059.25/x
3. Step 3: Cross multiply
   10,417.50x = 15,059.25 × 15,059.25
4. Step 4: Simplify right side
   10,417.50x = 226,781,010.56
5. Step 5: Solve for x
   x = 226,781,010.56/10,417.50
6. Step 6: Final answer
   x = 21,769.24