Finding the Third Proportional to 1,286,822 and 2,773,088

Step by Step Solution

1. Step 1: Write the proportion equation
   1,286,822 : 2,773,088 = 2,773,088 : x
2. Step 2: Convert to fraction form
   1,286,822/2,773,088 = 2,773,088/x
3. Step 3: Cross multiply
   1,286,822x = 2,773,088 × 2,773,088
4. Step 4: Simplify right side
   1,286,822x = 7,690,017,055,744
5. Step 5: Solve for x
   x = 7,690,017,055,744/1,286,822
6. Step 6: Final answer
   x = 5,975,975.74