Finding the Third Proportional to 1,268,518 and 1,739,481

Step by Step Solution

1. Step 1: Write the proportion equation
   1,268,518 : 1,739,481 = 1,739,481 : x
2. Step 2: Convert to fraction form
   1,268,518/1,739,481 = 1,739,481/x
3. Step 3: Cross multiply
   1,268,518x = 1,739,481 × 1,739,481
4. Step 4: Simplify right side
   1,268,518x = 3,025,794,149,361
5. Step 5: Solve for x
   x = 3,025,794,149,361/1,268,518
6. Step 6: Final answer
   x = 2,385,298.55