Finding the Third Proportional to 590,406 and 1,222,824

Step by Step Solution

1. Step 1: Write the proportion equation
   590,406 : 1,222,824 = 1,222,824 : x
2. Step 2: Convert to fraction form
   590,406/1,222,824 = 1,222,824/x
3. Step 3: Cross multiply
   590,406x = 1,222,824 × 1,222,824
4. Step 4: Simplify right side
   590,406x = 1,495,298,534,976
5. Step 5: Solve for x
   x = 1,495,298,534,976/590,406
6. Step 6: Final answer
   x = 2,532,661.48