Finding the Third Proportional to 965,768 and 1,420,620

Step by Step Solution

1. Step 1: Write the proportion equation
   965,768 : 1,420,620 = 1,420,620 : x
2. Step 2: Convert to fraction form
   965,768/1,420,620 = 1,420,620/x
3. Step 3: Cross multiply
   965,768x = 1,420,620 × 1,420,620
4. Step 4: Simplify right side
   965,768x = 2,018,161,184,400
5. Step 5: Solve for x
   x = 2,018,161,184,400/965,768
6. Step 6: Final answer
   x = 2,089,695.65