Finding the Third Proportional to 611,146 and 1,344,116

Step by Step Solution

1. Step 1: Write the proportion equation
   611,146 : 1,344,116 = 1,344,116 : x
2. Step 2: Convert to fraction form
   611,146/1,344,116 = 1,344,116/x
3. Step 3: Cross multiply
   611,146x = 1,344,116 × 1,344,116
4. Step 4: Simplify right side
   611,146x = 1,806,647,821,456
5. Step 5: Solve for x
   x = 1,806,647,821,456/611,146
6. Step 6: Final answer
   x = 2,956,164.03