Finding the Third Proportional to 1,279,548 and 2,716,536

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,548 : 2,716,536 = 2,716,536 : x
2. Step 2: Convert to fraction form
   1,279,548/2,716,536 = 2,716,536/x
3. Step 3: Cross multiply
   1,279,548x = 2,716,536 × 2,716,536
4. Step 4: Simplify right side
   1,279,548x = 7,379,567,839,296
5. Step 5: Solve for x
   x = 7,379,567,839,296/1,279,548
6. Step 6: Final answer
   x = 5,767,323.96