Finding the Third Proportional to 574,922 and 1,209,418

Step by Step Solution

1. Step 1: Write the proportion equation
   574,922 : 1,209,418 = 1,209,418 : x
2. Step 2: Convert to fraction form
   574,922/1,209,418 = 1,209,418/x
3. Step 3: Cross multiply
   574,922x = 1,209,418 × 1,209,418
4. Step 4: Simplify right side
   574,922x = 1,462,691,898,724
5. Step 5: Solve for x
   x = 1,462,691,898,724/574,922
6. Step 6: Final answer
   x = 2,544,157.12