Finding the Third Proportional to 842,281 and 1,375,223.50

Step by Step Solution

1. Step 1: Write the proportion equation
   842,281 : 1,375,223.50 = 1,375,223.50 : x
2. Step 2: Convert to fraction form
   842,281/1,375,223.50 = 1,375,223.50/x
3. Step 3: Cross multiply
   842,281x = 1,375,223.50 × 1,375,223.50
4. Step 4: Simplify right side
   842,281x = 1,891,239,674,952.25
5. Step 5: Solve for x
   x = 1,891,239,674,952.25/842,281
6. Step 6: Final answer
   x = 2,245,378.53