Finding the Third Proportional to 1,251,224 and 2,679,568

Step by Step Solution

1. Step 1: Write the proportion equation
   1,251,224 : 2,679,568 = 2,679,568 : x
2. Step 2: Convert to fraction form
   1,251,224/2,679,568 = 2,679,568/x
3. Step 3: Cross multiply
   1,251,224x = 2,679,568 × 2,679,568
4. Step 4: Simplify right side
   1,251,224x = 7,180,084,666,624
5. Step 5: Solve for x
   x = 7,180,084,666,624/1,251,224
6. Step 6: Final answer
   x = 5,738,448.64