Finding the Third Proportional to 518,817 and 1,136,049

Step by Step Solution

1. Step 1: Write the proportion equation
   518,817 : 1,136,049 = 1,136,049 : x
2. Step 2: Convert to fraction form
   518,817/1,136,049 = 1,136,049/x
3. Step 3: Cross multiply
   518,817x = 1,136,049 × 1,136,049
4. Step 4: Simplify right side
   518,817x = 1,290,607,330,401
5. Step 5: Solve for x
   x = 1,290,607,330,401/518,817
6. Step 6: Final answer
   x = 2,487,596.46