Finding the Third Proportional to 39,660 and 59,494

Step by Step Solution

1. Step 1: Write the proportion equation
   39,660 : 59,494 = 59,494 : x
2. Step 2: Convert to fraction form
   39,660/59,494 = 59,494/x
3. Step 3: Cross multiply
   39,660x = 59,494 × 59,494
4. Step 4: Simplify right side
   39,660x = 3,539,536,036
5. Step 5: Solve for x
   x = 3,539,536,036/39,660
6. Step 6: Final answer
   x = 89,247.00