Finding the Third Proportional to 1,279,588 and 2,736,296

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,588 : 2,736,296 = 2,736,296 : x
2. Step 2: Convert to fraction form
   1,279,588/2,736,296 = 2,736,296/x
3. Step 3: Cross multiply
   1,279,588x = 2,736,296 × 2,736,296
4. Step 4: Simplify right side
   1,279,588x = 7,487,315,799,616
5. Step 5: Solve for x
   x = 7,487,315,799,616/1,279,588
6. Step 6: Final answer
   x = 5,851,348.87