Finding the Third Proportional to 630,039 and 1,010,661

Step by Step Solution

1. Step 1: Write the proportion equation
   630,039 : 1,010,661 = 1,010,661 : x
2. Step 2: Convert to fraction form
   630,039/1,010,661 = 1,010,661/x
3. Step 3: Cross multiply
   630,039x = 1,010,661 × 1,010,661
4. Step 4: Simplify right side
   630,039x = 1,021,435,656,921
5. Step 5: Solve for x
   x = 1,021,435,656,921/630,039
6. Step 6: Final answer
   x = 1,621,226.08