Finding the Third Proportional to 15,754.50 and 17,470.69

Step by Step Solution

1. Step 1: Write the proportion equation
   15,754.50 : 17,470.69 = 17,470.69 : x
2. Step 2: Convert to fraction form
   15,754.50/17,470.69 = 17,470.69/x
3. Step 3: Cross multiply
   15,754.50x = 17,470.69 × 17,470.69
4. Step 4: Simplify right side
   15,754.50x = 305,224,921.72
5. Step 5: Solve for x
   x = 305,224,921.72/15,754.50
6. Step 6: Final answer
   x = 19,373.82