Finding the Third Proportional to 39,454.50 and 55,495.88

Step by Step Solution

1. Step 1: Write the proportion equation
   39,454.50 : 55,495.88 = 55,495.88 : x
2. Step 2: Convert to fraction form
   39,454.50/55,495.88 = 55,495.88/x
3. Step 3: Cross multiply
   39,454.50x = 55,495.88 × 55,495.88
4. Step 4: Simplify right side
   39,454.50x = 3,079,792,142.02
5. Step 5: Solve for x
   x = 3,079,792,142.02/39,454.50
6. Step 6: Final answer
   x = 78,059.34