Finding the Third Proportional to 47,831.81 and 74,654.81

Step by Step Solution

1. Step 1: Write the proportion equation
   47,831.81 : 74,654.81 = 74,654.81 : x
2. Step 2: Convert to fraction form
   47,831.81/74,654.81 = 74,654.81/x
3. Step 3: Cross multiply
   47,831.81x = 74,654.81 × 74,654.81
4. Step 4: Simplify right side
   47,831.81x = 5,573,341,029.41
5. Step 5: Solve for x
   x = 5,573,341,029.41/47,831.81
6. Step 6: Final answer
   x = 116,519.55