Finding the Third Proportional to 550,683 and 1,131,012

Step by Step Solution

1. Step 1: Write the proportion equation
   550,683 : 1,131,012 = 1,131,012 : x
2. Step 2: Convert to fraction form
   550,683/1,131,012 = 1,131,012/x
3. Step 3: Cross multiply
   550,683x = 1,131,012 × 1,131,012
4. Step 4: Simplify right side
   550,683x = 1,279,188,144,144
5. Step 5: Solve for x
   x = 1,279,188,144,144/550,683
6. Step 6: Final answer
   x = 2,322,911.99