Finding the Third Proportional to 805,020 and 1,722,762

Step by Step Solution

1. Step 1: Write the proportion equation
   805,020 : 1,722,762 = 1,722,762 : x
2. Step 2: Convert to fraction form
   805,020/1,722,762 = 1,722,762/x
3. Step 3: Cross multiply
   805,020x = 1,722,762 × 1,722,762
4. Step 4: Simplify right side
   805,020x = 2,967,908,908,644
5. Step 5: Solve for x
   x = 2,967,908,908,644/805,020
6. Step 6: Final answer
   x = 3,686,751.77