Finding the Third Proportional to 513,443 and 1,144,944

Step by Step Solution

1. Step 1: Write the proportion equation
   513,443 : 1,144,944 = 1,144,944 : x
2. Step 2: Convert to fraction form
   513,443/1,144,944 = 1,144,944/x
3. Step 3: Cross multiply
   513,443x = 1,144,944 × 1,144,944
4. Step 4: Simplify right side
   513,443x = 1,310,896,763,136
5. Step 5: Solve for x
   x = 1,310,896,763,136/513,443
6. Step 6: Final answer
   x = 2,553,149.55