Finding the Third Proportional to 19,831.50 and 43,470

Step by Step Solution

1. Step 1: Write the proportion equation
   19,831.50 : 43,470 = 43,470 : x
2. Step 2: Convert to fraction form
   19,831.50/43,470 = 43,470/x
3. Step 3: Cross multiply
   19,831.50x = 43,470 × 43,470
4. Step 4: Simplify right side
   19,831.50x = 1,889,640,900
5. Step 5: Solve for x
   x = 1,889,640,900/19,831.50
6. Step 6: Final answer
   x = 95,284.82