Finding the Third Proportional to 36,085.50 and 53,831.25

Step by Step Solution

1. Step 1: Write the proportion equation
   36,085.50 : 53,831.25 = 53,831.25 : x
2. Step 2: Convert to fraction form
   36,085.50/53,831.25 = 53,831.25/x
3. Step 3: Cross multiply
   36,085.50x = 53,831.25 × 53,831.25
4. Step 4: Simplify right side
   36,085.50x = 2,897,803,476.56
5. Step 5: Solve for x
   x = 2,897,803,476.56/36,085.50
6. Step 6: Final answer
   x = 80,303.82