Finding the Third Proportional to 1,279,569 and 2,705,910

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,569 : 2,705,910 = 2,705,910 : x
2. Step 2: Convert to fraction form
   1,279,569/2,705,910 = 2,705,910/x
3. Step 3: Cross multiply
   1,279,569x = 2,705,910 × 2,705,910
4. Step 4: Simplify right side
   1,279,569x = 7,321,948,928,100
5. Step 5: Solve for x
   x = 7,321,948,928,100/1,279,569
6. Step 6: Final answer
   x = 5,722,199.37