Finding the Third Proportional to 1,227,486 and 2,667,426

Step by Step Solution

1. Step 1: Write the proportion equation
   1,227,486 : 2,667,426 = 2,667,426 : x
2. Step 2: Convert to fraction form
   1,227,486/2,667,426 = 2,667,426/x
3. Step 3: Cross multiply
   1,227,486x = 2,667,426 × 2,667,426
4. Step 4: Simplify right side
   1,227,486x = 7,115,161,465,476
5. Step 5: Solve for x
   x = 7,115,161,465,476/1,227,486
6. Step 6: Final answer
   x = 5,796,531.66