Finding the Third Proportional to 1,226,824 and 1,862,312

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,824 : 1,862,312 = 1,862,312 : x
2. Step 2: Convert to fraction form
   1,226,824/1,862,312 = 1,862,312/x
3. Step 3: Cross multiply
   1,226,824x = 1,862,312 × 1,862,312
4. Step 4: Simplify right side
   1,226,824x = 3,468,205,985,344
5. Step 5: Solve for x
   x = 3,468,205,985,344/1,226,824
6. Step 6: Final answer
   x = 2,826,979.25