Finding the Third Proportional to 590,616 and 1,284,624

Step by Step Solution

1. Step 1: Write the proportion equation
   590,616 : 1,284,624 = 1,284,624 : x
2. Step 2: Convert to fraction form
   590,616/1,284,624 = 1,284,624/x
3. Step 3: Cross multiply
   590,616x = 1,284,624 × 1,284,624
4. Step 4: Simplify right side
   590,616x = 1,650,258,821,376
5. Step 5: Solve for x
   x = 1,650,258,821,376/590,616
6. Step 6: Final answer
   x = 2,794,131.59