Finding the Third Proportional to 613,283 and 1,340,566

Step by Step Solution

1. Step 1: Write the proportion equation
   613,283 : 1,340,566 = 1,340,566 : x
2. Step 2: Convert to fraction form
   613,283/1,340,566 = 1,340,566/x
3. Step 3: Cross multiply
   613,283x = 1,340,566 × 1,340,566
4. Step 4: Simplify right side
   613,283x = 1,797,117,200,356
5. Step 5: Solve for x
   x = 1,797,117,200,356/613,283
6. Step 6: Final answer
   x = 2,930,322.87