Finding the Third Proportional to 1,282,436 and 2,736,412

Step by Step Solution

1. Step 1: Write the proportion equation
   1,282,436 : 2,736,412 = 2,736,412 : x
2. Step 2: Convert to fraction form
   1,282,436/2,736,412 = 2,736,412/x
3. Step 3: Cross multiply
   1,282,436x = 2,736,412 × 2,736,412
4. Step 4: Simplify right side
   1,282,436x = 7,487,950,633,744
5. Step 5: Solve for x
   x = 7,487,950,633,744/1,282,436
6. Step 6: Final answer
   x = 5,838,849.37