Finding the Third Proportional to 1,722,292 and 2,563,758

Step by Step Solution

1. Step 1: Write the proportion equation
   1,722,292 : 2,563,758 = 2,563,758 : x
2. Step 2: Convert to fraction form
   1,722,292/2,563,758 = 2,563,758/x
3. Step 3: Cross multiply
   1,722,292x = 2,563,758 × 2,563,758
4. Step 4: Simplify right side
   1,722,292x = 6,572,855,082,564
5. Step 5: Solve for x
   x = 6,572,855,082,564/1,722,292
6. Step 6: Final answer
   x = 3,816,341.88