Finding the Third Proportional to 2,146,914 and 3,209,355

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146,914 : 3,209,355 = 3,209,355 : x
2. Step 2: Convert to fraction form
   2,146,914/3,209,355 = 3,209,355/x
3. Step 3: Cross multiply
   2,146,914x = 3,209,355 × 3,209,355
4. Step 4: Simplify right side
   2,146,914x = 10,299,959,516,025
5. Step 5: Solve for x
   x = 10,299,959,516,025/2,146,914
6. Step 6: Final answer
   x = 4,797,565.02