Finding the Third Proportional to 8,145.56 and 17,470.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,145.56 : 17,470.69 = 17,470.69 : x
2. Step 2: Convert to fraction form
   8,145.56/17,470.69 = 17,470.69/x
3. Step 3: Cross multiply
   8,145.56x = 17,470.69 × 17,470.69
4. Step 4: Simplify right side
   8,145.56x = 305,224,921.72
5. Step 5: Solve for x
   x = 305,224,921.72/8,145.56
6. Step 6: Final answer
   x = 37,471.31