Finding the Third Proportional to 1,118.13 and 1,470.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,118.13 : 1,470.69 = 1,470.69 : x
2. Step 2: Convert to fraction form
   1,118.13/1,470.69 = 1,470.69/x
3. Step 3: Cross multiply
   1,118.13x = 1,470.69 × 1,470.69
4. Step 4: Simplify right side
   1,118.13x = 2,162,921.72
5. Step 5: Solve for x
   x = 2,162,921.72/1,118.13
6. Step 6: Final answer
   x = 1,934.42