Finding the Third Proportional to 1,046,198 and 2,217,958

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046,198 : 2,217,958 = 2,217,958 : x
2. Step 2: Convert to fraction form
   1,046,198/2,217,958 = 2,217,958/x
3. Step 3: Cross multiply
   1,046,198x = 2,217,958 × 2,217,958
4. Step 4: Simplify right side
   1,046,198x = 4,919,337,689,764
5. Step 5: Solve for x
   x = 4,919,337,689,764/1,046,198
6. Step 6: Final answer
   x = 4,702,109.63