Finding the Third Proportional to 565,598 and 1,212,144

Step by Step Solution

1. Step 1: Write the proportion equation
   565,598 : 1,212,144 = 1,212,144 : x
2. Step 2: Convert to fraction form
   565,598/1,212,144 = 1,212,144/x
3. Step 3: Cross multiply
   565,598x = 1,212,144 × 1,212,144
4. Step 4: Simplify right side
   565,598x = 1,469,293,076,736
5. Step 5: Solve for x
   x = 1,469,293,076,736/565,598
6. Step 6: Final answer
   x = 2,597,769.22