Finding the Third Proportional to 613,091 and 1,340,230

Step by Step Solution

1. Step 1: Write the proportion equation
   613,091 : 1,340,230 = 1,340,230 : x
2. Step 2: Convert to fraction form
   613,091/1,340,230 = 1,340,230/x
3. Step 3: Cross multiply
   613,091x = 1,340,230 × 1,340,230
4. Step 4: Simplify right side
   613,091x = 1,796,216,452,900
5. Step 5: Solve for x
   x = 1,796,216,452,900/613,091
6. Step 6: Final answer
   x = 2,929,771.36