Finding the Third Proportional to 608,394 and 1,356,540

Step by Step Solution

1. Step 1: Write the proportion equation
   608,394 : 1,356,540 = 1,356,540 : x
2. Step 2: Convert to fraction form
   608,394/1,356,540 = 1,356,540/x
3. Step 3: Cross multiply
   608,394x = 1,356,540 × 1,356,540
4. Step 4: Simplify right side
   608,394x = 1,840,200,771,600
5. Step 5: Solve for x
   x = 1,840,200,771,600/608,394
6. Step 6: Final answer
   x = 3,024,685.93