Finding the Third Proportional to 611,744 and 1,317,224

Step by Step Solution

1. Step 1: Write the proportion equation
   611,744 : 1,317,224 = 1,317,224 : x
2. Step 2: Convert to fraction form
   611,744/1,317,224 = 1,317,224/x
3. Step 3: Cross multiply
   611,744x = 1,317,224 × 1,317,224
4. Step 4: Simplify right side
   611,744x = 1,735,079,066,176
5. Step 5: Solve for x
   x = 1,735,079,066,176/611,744
6. Step 6: Final answer
   x = 2,836,282.93