Finding the Third Proportional to 71,649 and 151,831.88

Step by Step Solution

1. Step 1: Write the proportion equation
   71,649 : 151,831.88 = 151,831.88 : x
2. Step 2: Convert to fraction form
   71,649/151,831.88 = 151,831.88/x
3. Step 3: Cross multiply
   71,649x = 151,831.88 × 151,831.88
4. Step 4: Simplify right side
   71,649x = 23,052,918,266.02
5. Step 5: Solve for x
   x = 23,052,918,266.02/71,649
6. Step 6: Final answer
   x = 321,747.94