Finding the Third Proportional to 862,626 and 1,353,314

Step by Step Solution

1. Step 1: Write the proportion equation
   862,626 : 1,353,314 = 1,353,314 : x
2. Step 2: Convert to fraction form
   862,626/1,353,314 = 1,353,314/x
3. Step 3: Cross multiply
   862,626x = 1,353,314 × 1,353,314
4. Step 4: Simplify right side
   862,626x = 1,831,458,782,596
5. Step 5: Solve for x
   x = 1,831,458,782,596/862,626
6. Step 6: Final answer
   x = 2,123,120.31