Finding the Third Proportional to 3,154.78 and 4,726.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,154.78 : 4,726.69 = 4,726.69 : x
2. Step 2: Convert to fraction form
   3,154.78/4,726.69 = 4,726.69/x
3. Step 3: Cross multiply
   3,154.78x = 4,726.69 × 4,726.69
4. Step 4: Simplify right side
   3,154.78x = 22,341,574.72
5. Step 5: Solve for x
   x = 22,341,574.72/3,154.78
6. Step 6: Final answer
   x = 7,081.81