Finding the Third Proportional to 816,099 and 1,224,150

Step by Step Solution

1. Step 1: Write the proportion equation
   816,099 : 1,224,150 = 1,224,150 : x
2. Step 2: Convert to fraction form
   816,099/1,224,150 = 1,224,150/x
3. Step 3: Cross multiply
   816,099x = 1,224,150 × 1,224,150
4. Step 4: Simplify right side
   816,099x = 1,498,543,222,500
5. Step 5: Solve for x
   x = 1,498,543,222,500/816,099
6. Step 6: Final answer
   x = 1,836,227.25