Finding the Third Proportional to 9,345.38 and 19,470.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,345.38 : 19,470.38 = 19,470.38 : x
2. Step 2: Convert to fraction form
   9,345.38/19,470.38 = 19,470.38/x
3. Step 3: Cross multiply
   9,345.38x = 19,470.38 × 19,470.38
4. Step 4: Simplify right side
   9,345.38x = 379,095,502.64
5. Step 5: Solve for x
   x = 379,095,502.64/9,345.38
6. Step 6: Final answer
   x = 40,565.04