Finding the Third Proportional to 39,453.50 and 55,494

Step by Step Solution

1. Step 1: Write the proportion equation
   39,453.50 : 55,494 = 55,494 : x
2. Step 2: Convert to fraction form
   39,453.50/55,494 = 55,494/x
3. Step 3: Cross multiply
   39,453.50x = 55,494 × 55,494
4. Step 4: Simplify right side
   39,453.50x = 3,079,584,036
5. Step 5: Solve for x
   x = 3,079,584,036/39,453.50
6. Step 6: Final answer
   x = 78,056.04