Finding the Third Proportional to 20,831.06 and 45,830.81

Step by Step Solution

1. Step 1: Write the proportion equation
   20,831.06 : 45,830.81 = 45,830.81 : x
2. Step 2: Convert to fraction form
   20,831.06/45,830.81 = 45,830.81/x
3. Step 3: Cross multiply
   20,831.06x = 45,830.81 × 45,830.81
4. Step 4: Simplify right side
   20,831.06x = 2,100,463,374.41
5. Step 5: Solve for x
   x = 2,100,463,374.41/20,831.06
6. Step 6: Final answer
   x = 100,833.23