Finding the Third Proportional to 626,151 and 1,340,847

Step by Step Solution

1. Step 1: Write the proportion equation
   626,151 : 1,340,847 = 1,340,847 : x
2. Step 2: Convert to fraction form
   626,151/1,340,847 = 1,340,847/x
3. Step 3: Cross multiply
   626,151x = 1,340,847 × 1,340,847
4. Step 4: Simplify right side
   626,151x = 1,797,870,677,409
5. Step 5: Solve for x
   x = 1,797,870,677,409/626,151
6. Step 6: Final answer
   x = 2,871,305.29