Finding the Third Proportional to 1,342,716 and 2,921,538

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342,716 : 2,921,538 = 2,921,538 : x
2. Step 2: Convert to fraction form
   1,342,716/2,921,538 = 2,921,538/x
3. Step 3: Cross multiply
   1,342,716x = 2,921,538 × 2,921,538
4. Step 4: Simplify right side
   1,342,716x = 8,535,384,285,444
5. Step 5: Solve for x
   x = 8,535,384,285,444/1,342,716
6. Step 6: Final answer
   x = 6,356,805.37