Finding the Third Proportional to 840,806 and 1,305,500

Step by Step Solution

1. Step 1: Write the proportion equation
   840,806 : 1,305,500 = 1,305,500 : x
2. Step 2: Convert to fraction form
   840,806/1,305,500 = 1,305,500/x
3. Step 3: Cross multiply
   840,806x = 1,305,500 × 1,305,500
4. Step 4: Simplify right side
   840,806x = 1,704,330,250,000
5. Step 5: Solve for x
   x = 1,704,330,250,000/840,806
6. Step 6: Final answer
   x = 2,027,019.61