Finding the Third Proportional to 27,724.15 and 43,434.35

Step by Step Solution

1. Step 1: Write the proportion equation
   27,724.15 : 43,434.35 = 43,434.35 : x
2. Step 2: Convert to fraction form
   27,724.15/43,434.35 = 43,434.35/x
3. Step 3: Cross multiply
   27,724.15x = 43,434.35 × 43,434.35
4. Step 4: Simplify right side
   27,724.15x = 1,886,542,895.65
5. Step 5: Solve for x
   x = 1,886,542,895.65/27,724.15
6. Step 6: Final answer
   x = 68,046.92