Finding the Third Proportional to 630,136 and 1,382,743

Step by Step Solution

1. Step 1: Write the proportion equation
   630,136 : 1,382,743 = 1,382,743 : x
2. Step 2: Convert to fraction form
   630,136/1,382,743 = 1,382,743/x
3. Step 3: Cross multiply
   630,136x = 1,382,743 × 1,382,743
4. Step 4: Simplify right side
   630,136x = 1,911,978,204,049
5. Step 5: Solve for x
   x = 1,911,978,204,049/630,136
6. Step 6: Final answer
   x = 3,034,231.03