Finding the Third Proportional to 1,279,498 and 2,716,436

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,498 : 2,716,436 = 2,716,436 : x
2. Step 2: Convert to fraction form
   1,279,498/2,716,436 = 2,716,436/x
3. Step 3: Cross multiply
   1,279,498x = 2,716,436 × 2,716,436
4. Step 4: Simplify right side
   1,279,498x = 7,379,024,542,096
5. Step 5: Solve for x
   x = 7,379,024,542,096/1,279,498
6. Step 6: Final answer
   x = 5,767,124.72