Finding the Third Proportional to 1,858.33 and 2,642.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,858.33 : 2,642.27 = 2,642.27 : x
2. Step 2: Convert to fraction form
   1,858.33/2,642.27 = 2,642.27/x
3. Step 3: Cross multiply
   1,858.33x = 2,642.27 × 2,642.27
4. Step 4: Simplify right side
   1,858.33x = 6,981,585.70
5. Step 5: Solve for x
   x = 6,981,585.70/1,858.33
6. Step 6: Final answer
   x = 3,756.91