Finding the Third Proportional to 619,108 and 1,354,868

Step by Step Solution

1. Step 1: Write the proportion equation
   619,108 : 1,354,868 = 1,354,868 : x
2. Step 2: Convert to fraction form
   619,108/1,354,868 = 1,354,868/x
3. Step 3: Cross multiply
   619,108x = 1,354,868 × 1,354,868
4. Step 4: Simplify right side
   619,108x = 1,835,667,297,424
5. Step 5: Solve for x
   x = 1,835,667,297,424/619,108
6. Step 6: Final answer
   x = 2,965,019.51