Finding the Third Proportional to 1,202,490 and 1,797,902

Step by Step Solution

1. Step 1: Write the proportion equation
   1,202,490 : 1,797,902 = 1,797,902 : x
2. Step 2: Convert to fraction form
   1,202,490/1,797,902 = 1,797,902/x
3. Step 3: Cross multiply
   1,202,490x = 1,797,902 × 1,797,902
4. Step 4: Simplify right side
   1,202,490x = 3,232,451,601,604
5. Step 5: Solve for x
   x = 3,232,451,601,604/1,202,490
6. Step 6: Final answer
   x = 2,688,131.79