Finding the Third Proportional to 565,599 and 1,212,147

Step by Step Solution

1. Step 1: Write the proportion equation
   565,599 : 1,212,147 = 1,212,147 : x
2. Step 2: Convert to fraction form
   565,599/1,212,147 = 1,212,147/x
3. Step 3: Cross multiply
   565,599x = 1,212,147 × 1,212,147
4. Step 4: Simplify right side
   565,599x = 1,469,300,349,609
5. Step 5: Solve for x
   x = 1,469,300,349,609/565,599
6. Step 6: Final answer
   x = 2,597,777.49