Finding the Third Proportional to 69,050.81 and 103,831.88

Step by Step Solution

1. Step 1: Write the proportion equation
   69,050.81 : 103,831.88 = 103,831.88 : x
2. Step 2: Convert to fraction form
   69,050.81/103,831.88 = 103,831.88/x
3. Step 3: Cross multiply
   69,050.81x = 103,831.88 × 103,831.88
4. Step 4: Simplify right side
   69,050.81x = 10,781,058,266.02
5. Step 5: Solve for x
   x = 10,781,058,266.02/69,050.81
6. Step 6: Final answer
   x = 156,132.24