Finding the Third Proportional to 1,204,428 and 1,802,646

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,428 : 1,802,646 = 1,802,646 : x
2. Step 2: Convert to fraction form
   1,204,428/1,802,646 = 1,802,646/x
3. Step 3: Cross multiply
   1,204,428x = 1,802,646 × 1,802,646
4. Step 4: Simplify right side
   1,204,428x = 3,249,532,601,316
5. Step 5: Solve for x
   x = 3,249,532,601,316/1,204,428
6. Step 6: Final answer
   x = 2,697,988.26