Finding the Third Proportional to 618,494 and 1,341,944

Step by Step Solution

1. Step 1: Write the proportion equation
   618,494 : 1,341,944 = 1,341,944 : x
2. Step 2: Convert to fraction form
   618,494/1,341,944 = 1,341,944/x
3. Step 3: Cross multiply
   618,494x = 1,341,944 × 1,341,944
4. Step 4: Simplify right side
   618,494x = 1,800,813,699,136
5. Step 5: Solve for x
   x = 1,800,813,699,136/618,494
6. Step 6: Final answer
   x = 2,911,610.62