Finding the Third Proportional to 1,200,362 and 1,813,395

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200,362 : 1,813,395 = 1,813,395 : x
2. Step 2: Convert to fraction form
   1,200,362/1,813,395 = 1,813,395/x
3. Step 3: Cross multiply
   1,200,362x = 1,813,395 × 1,813,395
4. Step 4: Simplify right side
   1,200,362x = 3,288,401,426,025
5. Step 5: Solve for x
   x = 3,288,401,426,025/1,200,362
6. Step 6: Final answer
   x = 2,739,508.10