Finding the Third Proportional to 38,867.06 and 55,042.88

Step by Step Solution

1. Step 1: Write the proportion equation
   38,867.06 : 55,042.88 = 55,042.88 : x
2. Step 2: Convert to fraction form
   38,867.06/55,042.88 = 55,042.88/x
3. Step 3: Cross multiply
   38,867.06x = 55,042.88 × 55,042.88
4. Step 4: Simplify right side
   38,867.06x = 3,029,718,088.27
5. Step 5: Solve for x
   x = 3,029,718,088.27/38,867.06
6. Step 6: Final answer
   x = 77,950.79