Finding the Third Proportional to 565,798 and 1,212,494

Step by Step Solution

1. Step 1: Write the proportion equation
   565,798 : 1,212,494 = 1,212,494 : x
2. Step 2: Convert to fraction form
   565,798/1,212,494 = 1,212,494/x
3. Step 3: Cross multiply
   565,798x = 1,212,494 × 1,212,494
4. Step 4: Simplify right side
   565,798x = 1,470,141,700,036
5. Step 5: Solve for x
   x = 1,470,141,700,036/565,798
6. Step 6: Final answer
   x = 2,598,350.82