Finding the Third Proportional to 1,121,168 and 2,391,822

Step by Step Solution

1. Step 1: Write the proportion equation
   1,121,168 : 2,391,822 = 2,391,822 : x
2. Step 2: Convert to fraction form
   1,121,168/2,391,822 = 2,391,822/x
3. Step 3: Cross multiply
   1,121,168x = 2,391,822 × 2,391,822
4. Step 4: Simplify right side
   1,121,168x = 5,720,812,479,684
5. Step 5: Solve for x
   x = 5,720,812,479,684/1,121,168
6. Step 6: Final answer
   x = 5,102,547.06