Finding the Third Proportional to 38,978 and 60,747

Step by Step Solution

1. Step 1: Write the proportion equation
   38,978 : 60,747 = 60,747 : x
2. Step 2: Convert to fraction form
   38,978/60,747 = 60,747/x
3. Step 3: Cross multiply
   38,978x = 60,747 × 60,747
4. Step 4: Simplify right side
   38,978x = 3,690,198,009
5. Step 5: Solve for x
   x = 3,690,198,009/38,978
6. Step 6: Final answer
   x = 94,673.87