Finding the Third Proportional to 1,420,764 and 2,173,437

Step by Step Solution

1. Step 1: Write the proportion equation
   1,420,764 : 2,173,437 = 2,173,437 : x
2. Step 2: Convert to fraction form
   1,420,764/2,173,437 = 2,173,437/x
3. Step 3: Cross multiply
   1,420,764x = 2,173,437 × 2,173,437
4. Step 4: Simplify right side
   1,420,764x = 4,723,828,392,969
5. Step 5: Solve for x
   x = 4,723,828,392,969/1,420,764
6. Step 6: Final answer
   x = 3,324,850.85