Finding the Third Proportional to 39,078 and 60,600

Step by Step Solution

1. Step 1: Write the proportion equation
   39,078 : 60,600 = 60,600 : x
2. Step 2: Convert to fraction form
   39,078/60,600 = 60,600/x
3. Step 3: Cross multiply
   39,078x = 60,600 × 60,600
4. Step 4: Simplify right side
   39,078x = 3,672,360,000
5. Step 5: Solve for x
   x = 3,672,360,000/39,078
6. Step 6: Final answer
   x = 93,975.13