Finding the Third Proportional to 1,226,799 and 1,862,271

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,799 : 1,862,271 = 1,862,271 : x
2. Step 2: Convert to fraction form
   1,226,799/1,862,271 = 1,862,271/x
3. Step 3: Cross multiply
   1,226,799x = 1,862,271 × 1,862,271
4. Step 4: Simplify right side
   1,226,799x = 3,468,053,277,441
5. Step 5: Solve for x
   x = 3,468,053,277,441/1,226,799
6. Step 6: Final answer
   x = 2,826,912.38