Finding the Third Proportional to 743,268 and 1,097,406

Step by Step Solution

1. Step 1: Write the proportion equation
   743,268 : 1,097,406 = 1,097,406 : x
2. Step 2: Convert to fraction form
   743,268/1,097,406 = 1,097,406/x
3. Step 3: Cross multiply
   743,268x = 1,097,406 × 1,097,406
4. Step 4: Simplify right side
   743,268x = 1,204,299,928,836
5. Step 5: Solve for x
   x = 1,204,299,928,836/743,268
6. Step 6: Final answer
   x = 1,620,276.84