Finding the Third Proportional to 630,168 and 1,382,798

Step by Step Solution

1. Step 1: Write the proportion equation
   630,168 : 1,382,798 = 1,382,798 : x
2. Step 2: Convert to fraction form
   630,168/1,382,798 = 1,382,798/x
3. Step 3: Cross multiply
   630,168x = 1,382,798 × 1,382,798
4. Step 4: Simplify right side
   630,168x = 1,912,130,308,804
5. Step 5: Solve for x
   x = 1,912,130,308,804/630,168
6. Step 6: Final answer
   x = 3,034,318.32