Finding the Third Proportional to 620,892 and 1,358,019

Step by Step Solution

1. Step 1: Write the proportion equation
   620,892 : 1,358,019 = 1,358,019 : x
2. Step 2: Convert to fraction form
   620,892/1,358,019 = 1,358,019/x
3. Step 3: Cross multiply
   620,892x = 1,358,019 × 1,358,019
4. Step 4: Simplify right side
   620,892x = 1,844,215,604,361
5. Step 5: Solve for x
   x = 1,844,215,604,361/620,892
6. Step 6: Final answer
   x = 2,970,267.94