Finding the Third Proportional to 377,613 and 820,962

Step by Step Solution

1. Step 1: Write the proportion equation
   377,613 : 820,962 = 820,962 : x
2. Step 2: Convert to fraction form
   377,613/820,962 = 820,962/x
3. Step 3: Cross multiply
   377,613x = 820,962 × 820,962
4. Step 4: Simplify right side
   377,613x = 673,978,605,444
5. Step 5: Solve for x
   x = 673,978,605,444/377,613
6. Step 6: Final answer
   x = 1,784,839.52