Finding the Third Proportional to 1,226,840 and 1,862,336

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,840 : 1,862,336 = 1,862,336 : x
2. Step 2: Convert to fraction form
   1,226,840/1,862,336 = 1,862,336/x
3. Step 3: Cross multiply
   1,226,840x = 1,862,336 × 1,862,336
4. Step 4: Simplify right side
   1,226,840x = 3,468,295,376,896
5. Step 5: Solve for x
   x = 3,468,295,376,896/1,226,840
6. Step 6: Final answer
   x = 2,827,015.24