Finding the Third Proportional to 613,084 and 1,340,216

Step by Step Solution

1. Step 1: Write the proportion equation
   613,084 : 1,340,216 = 1,340,216 : x
2. Step 2: Convert to fraction form
   613,084/1,340,216 = 1,340,216/x
3. Step 3: Cross multiply
   613,084x = 1,340,216 × 1,340,216
4. Step 4: Simplify right side
   613,084x = 1,796,178,926,656
5. Step 5: Solve for x
   x = 1,796,178,926,656/613,084
6. Step 6: Final answer
   x = 2,929,743.60