Finding the Third Proportional to 53,919 and 73,255.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,919 : 73,255.50 = 73,255.50 : x
2. Step 2: Convert to fraction form
   53,919/73,255.50 = 73,255.50/x
3. Step 3: Cross multiply
   53,919x = 73,255.50 × 73,255.50
4. Step 4: Simplify right side
   53,919x = 5,366,368,280.25
5. Step 5: Solve for x
   x = 5,366,368,280.25/53,919
6. Step 6: Final answer
   x = 99,526.48