Finding the Third Proportional to 618,122 and 1,303,771

Step by Step Solution

1. Step 1: Write the proportion equation
   618,122 : 1,303,771 = 1,303,771 : x
2. Step 2: Convert to fraction form
   618,122/1,303,771 = 1,303,771/x
3. Step 3: Cross multiply
   618,122x = 1,303,771 × 1,303,771
4. Step 4: Simplify right side
   618,122x = 1,699,818,820,441
5. Step 5: Solve for x
   x = 1,699,818,820,441/618,122
6. Step 6: Final answer
   x = 2,749,973.02