Finding the Third Proportional to 965,720 and 2,078,704

Step by Step Solution

1. Step 1: Write the proportion equation
   965,720 : 2,078,704 = 2,078,704 : x
2. Step 2: Convert to fraction form
   965,720/2,078,704 = 2,078,704/x
3. Step 3: Cross multiply
   965,720x = 2,078,704 × 2,078,704
4. Step 4: Simplify right side
   965,720x = 4,321,010,319,616
5. Step 5: Solve for x
   x = 4,321,010,319,616/965,720
6. Step 6: Final answer
   x = 4,474,392.49