Finding the Third Proportional to 613,242 and 1,340,484

Step by Step Solution

1. Step 1: Write the proportion equation
   613,242 : 1,340,484 = 1,340,484 : x
2. Step 2: Convert to fraction form
   613,242/1,340,484 = 1,340,484/x
3. Step 3: Cross multiply
   613,242x = 1,340,484 × 1,340,484
4. Step 4: Simplify right side
   613,242x = 1,796,897,354,256
5. Step 5: Solve for x
   x = 1,796,897,354,256/613,242
6. Step 6: Final answer
   x = 2,930,160.29