Finding the Third Proportional to 800,566 and 1,238,250

Step by Step Solution

1. Step 1: Write the proportion equation
   800,566 : 1,238,250 = 1,238,250 : x
2. Step 2: Convert to fraction form
   800,566/1,238,250 = 1,238,250/x
3. Step 3: Cross multiply
   800,566x = 1,238,250 × 1,238,250
4. Step 4: Simplify right side
   800,566x = 1,533,263,062,500
5. Step 5: Solve for x
   x = 1,533,263,062,500/800,566
6. Step 6: Final answer
   x = 1,915,223.81