Finding the Third Proportional to 1,262,490 and 1,775,787

Step by Step Solution

1. Step 1: Write the proportion equation
   1,262,490 : 1,775,787 = 1,775,787 : x
2. Step 2: Convert to fraction form
   1,262,490/1,775,787 = 1,775,787/x
3. Step 3: Cross multiply
   1,262,490x = 1,775,787 × 1,775,787
4. Step 4: Simplify right side
   1,262,490x = 3,153,419,469,369
5. Step 5: Solve for x
   x = 3,153,419,469,369/1,262,490
6. Step 6: Final answer
   x = 2,497,777.78