Finding the Third Proportional to 630,012 and 1,382,505

Step by Step Solution

1. Step 1: Write the proportion equation
   630,012 : 1,382,505 = 1,382,505 : x
2. Step 2: Convert to fraction form
   630,012/1,382,505 = 1,382,505/x
3. Step 3: Cross multiply
   630,012x = 1,382,505 × 1,382,505
4. Step 4: Simplify right side
   630,012x = 1,911,320,075,025
5. Step 5: Solve for x
   x = 1,911,320,075,025/630,012
6. Step 6: Final answer
   x = 3,033,783.60