Finding the Third Proportional to 1,053,518 and 2,266,822

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,518 : 2,266,822 = 2,266,822 : x
2. Step 2: Convert to fraction form
   1,053,518/2,266,822 = 2,266,822/x
3. Step 3: Cross multiply
   1,053,518x = 2,266,822 × 2,266,822
4. Step 4: Simplify right side
   1,053,518x = 5,138,481,979,684
5. Step 5: Solve for x
   x = 5,138,481,979,684/1,053,518
6. Step 6: Final answer
   x = 4,877,450.58