Finding the Third Proportional to 613,080 and 1,340,208

Step by Step Solution

1. Step 1: Write the proportion equation
   613,080 : 1,340,208 = 1,340,208 : x
2. Step 2: Convert to fraction form
   613,080/1,340,208 = 1,340,208/x
3. Step 3: Cross multiply
   613,080x = 1,340,208 × 1,340,208
4. Step 4: Simplify right side
   613,080x = 1,796,157,483,264
5. Step 5: Solve for x
   x = 1,796,157,483,264/613,080
6. Step 6: Final answer
   x = 2,929,727.74