Finding the Third Proportional to 552,222 and 1,207,836

Step by Step Solution

1. Step 1: Write the proportion equation
   552,222 : 1,207,836 = 1,207,836 : x
2. Step 2: Convert to fraction form
   552,222/1,207,836 = 1,207,836/x
3. Step 3: Cross multiply
   552,222x = 1,207,836 × 1,207,836
4. Step 4: Simplify right side
   552,222x = 1,458,867,802,896
5. Step 5: Solve for x
   x = 1,458,867,802,896/552,222
6. Step 6: Final answer
   x = 2,641,813.99