Finding the Third Proportional to 630,144 and 1,382,760

Step by Step Solution

1. Step 1: Write the proportion equation
   630,144 : 1,382,760 = 1,382,760 : x
2. Step 2: Convert to fraction form
   630,144/1,382,760 = 1,382,760/x
3. Step 3: Cross multiply
   630,144x = 1,382,760 × 1,382,760
4. Step 4: Simplify right side
   630,144x = 1,912,025,217,600
5. Step 5: Solve for x
   x = 1,912,025,217,600/630,144
6. Step 6: Final answer
   x = 3,034,267.12