Finding the Third Proportional to 1,226,858 and 1,862,363

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,858 : 1,862,363 = 1,862,363 : x
2. Step 2: Convert to fraction form
   1,226,858/1,862,363 = 1,862,363/x
3. Step 3: Cross multiply
   1,226,858x = 1,862,363 × 1,862,363
4. Step 4: Simplify right side
   1,226,858x = 3,468,395,943,769
5. Step 5: Solve for x
   x = 3,468,395,943,769/1,226,858
6. Step 6: Final answer
   x = 2,827,055.73