Finding the Third Proportional to 630,443 and 1,368,049

Step by Step Solution

1. Step 1: Write the proportion equation
   630,443 : 1,368,049 = 1,368,049 : x
2. Step 2: Convert to fraction form
   630,443/1,368,049 = 1,368,049/x
3. Step 3: Cross multiply
   630,443x = 1,368,049 × 1,368,049
4. Step 4: Simplify right side
   630,443x = 1,871,558,066,401
5. Step 5: Solve for x
   x = 1,871,558,066,401/630,443
6. Step 6: Final answer
   x = 2,968,639.62