Finding the Third Proportional to 598,324 and 1,290,568

Step by Step Solution

1. Step 1: Write the proportion equation
   598,324 : 1,290,568 = 1,290,568 : x
2. Step 2: Convert to fraction form
   598,324/1,290,568 = 1,290,568/x
3. Step 3: Cross multiply
   598,324x = 1,290,568 × 1,290,568
4. Step 4: Simplify right side
   598,324x = 1,665,565,762,624
5. Step 5: Solve for x
   x = 1,665,565,762,624/598,324
6. Step 6: Final answer
   x = 2,783,718.79