Finding the Third Proportional to 1,269,026 and 1,868,451

Step by Step Solution

1. Step 1: Write the proportion equation
   1,269,026 : 1,868,451 = 1,868,451 : x
2. Step 2: Convert to fraction form
   1,269,026/1,868,451 = 1,868,451/x
3. Step 3: Cross multiply
   1,269,026x = 1,868,451 × 1,868,451
4. Step 4: Simplify right side
   1,269,026x = 3,491,109,139,401
5. Step 5: Solve for x
   x = 3,491,109,139,401/1,269,026
6. Step 6: Final answer
   x = 2,751,014.67