Finding the Third Proportional to 590,455 and 1,222,904

Step by Step Solution

1. Step 1: Write the proportion equation
   590,455 : 1,222,904 = 1,222,904 : x
2. Step 2: Convert to fraction form
   590,455/1,222,904 = 1,222,904/x
3. Step 3: Cross multiply
   590,455x = 1,222,904 × 1,222,904
4. Step 4: Simplify right side
   590,455x = 1,495,494,193,216
5. Step 5: Solve for x
   x = 1,495,494,193,216/590,455
6. Step 6: Final answer
   x = 2,532,782.67