Finding the Third Proportional to 492,150 and 771,019

Step by Step Solution

1. Step 1: Write the proportion equation
   492,150 : 771,019 = 771,019 : x
2. Step 2: Convert to fraction form
   492,150/771,019 = 771,019/x
3. Step 3: Cross multiply
   492,150x = 771,019 × 771,019
4. Step 4: Simplify right side
   492,150x = 594,470,298,361
5. Step 5: Solve for x
   x = 594,470,298,361/492,150
6. Step 6: Final answer
   x = 1,207,904.70