Finding the Third Proportional to 613,596 and 1,345,272

Step by Step Solution

1. Step 1: Write the proportion equation
   613,596 : 1,345,272 = 1,345,272 : x
2. Step 2: Convert to fraction form
   613,596/1,345,272 = 1,345,272/x
3. Step 3: Cross multiply
   613,596x = 1,345,272 × 1,345,272
4. Step 4: Simplify right side
   613,596x = 1,809,756,753,984
5. Step 5: Solve for x
   x = 1,809,756,753,984/613,596
6. Step 6: Final answer
   x = 2,949,427.24