Finding the Third Proportional to 1,292,568 and 2,761,080

Step by Step Solution

1. Step 1: Write the proportion equation
   1,292,568 : 2,761,080 = 2,761,080 : x
2. Step 2: Convert to fraction form
   1,292,568/2,761,080 = 2,761,080/x
3. Step 3: Cross multiply
   1,292,568x = 2,761,080 × 2,761,080
4. Step 4: Simplify right side
   1,292,568x = 7,623,562,766,400
5. Step 5: Solve for x
   x = 7,623,562,766,400/1,292,568
6. Step 6: Final answer
   x = 5,897,997.45