Finding the Third Proportional to 733,866 and 1,122,678

Step by Step Solution

1. Step 1: Write the proportion equation
   733,866 : 1,122,678 = 1,122,678 : x
2. Step 2: Convert to fraction form
   733,866/1,122,678 = 1,122,678/x
3. Step 3: Cross multiply
   733,866x = 1,122,678 × 1,122,678
4. Step 4: Simplify right side
   733,866x = 1,260,405,891,684
5. Step 5: Solve for x
   x = 1,260,405,891,684/733,866
6. Step 6: Final answer
   x = 1,717,487.79