Finding the Third Proportional to 1,053,435 and 2,275,020

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,435 : 2,275,020 = 2,275,020 : x
2. Step 2: Convert to fraction form
   1,053,435/2,275,020 = 2,275,020/x
3. Step 3: Cross multiply
   1,053,435x = 2,275,020 × 2,275,020
4. Step 4: Simplify right side
   1,053,435x = 5,175,716,000,400
5. Step 5: Solve for x
   x = 5,175,716,000,400/1,053,435
6. Step 6: Final answer
   x = 4,913,180.22