Finding the Third Proportional to 913,722 and 1,339,413

Step by Step Solution

1. Step 1: Write the proportion equation
   913,722 : 1,339,413 = 1,339,413 : x
2. Step 2: Convert to fraction form
   913,722/1,339,413 = 1,339,413/x
3. Step 3: Cross multiply
   913,722x = 1,339,413 × 1,339,413
4. Step 4: Simplify right side
   913,722x = 1,794,027,184,569
5. Step 5: Solve for x
   x = 1,794,027,184,569/913,722
6. Step 6: Final answer
   x = 1,963,427.81