Finding the Third Proportional to 23,998.78 and 39,279.94

Step by Step Solution

1. Step 1: Write the proportion equation
   23,998.78 : 39,279.94 = 39,279.94 : x
2. Step 2: Convert to fraction form
   23,998.78/39,279.94 = 39,279.94/x
3. Step 3: Cross multiply
   23,998.78x = 39,279.94 × 39,279.94
4. Step 4: Simplify right side
   23,998.78x = 1,542,913,490.00
5. Step 5: Solve for x
   x = 1,542,913,490.00/23,998.78
6. Step 6: Final answer
   x = 64,291.33