Finding the Third Proportional to 565,802 and 1,212,502

Step by Step Solution

1. Step 1: Write the proportion equation
   565,802 : 1,212,502 = 1,212,502 : x
2. Step 2: Convert to fraction form
   565,802/1,212,502 = 1,212,502/x
3. Step 3: Cross multiply
   565,802x = 1,212,502 × 1,212,502
4. Step 4: Simplify right side
   565,802x = 1,470,161,100,004
5. Step 5: Solve for x
   x = 1,470,161,100,004/565,802
6. Step 6: Final answer
   x = 2,598,366.74