Finding the Third Proportional to 53,500.50 and 80,083.69

Step by Step Solution

1. Step 1: Write the proportion equation
   53,500.50 : 80,083.69 = 80,083.69 : x
2. Step 2: Convert to fraction form
   53,500.50/80,083.69 = 80,083.69/x
3. Step 3: Cross multiply
   53,500.50x = 80,083.69 × 80,083.69
4. Step 4: Simplify right side
   53,500.50x = 6,413,397,003.60
5. Step 5: Solve for x
   x = 6,413,397,003.60/53,500.50
6. Step 6: Final answer
   x = 119,875.46