Finding the Third Proportional to 620,662 and 949,042

Step by Step Solution

1. Step 1: Write the proportion equation
   620,662 : 949,042 = 949,042 : x
2. Step 2: Convert to fraction form
   620,662/949,042 = 949,042/x
3. Step 3: Cross multiply
   620,662x = 949,042 × 949,042
4. Step 4: Simplify right side
   620,662x = 900,680,717,764
5. Step 5: Solve for x
   x = 900,680,717,764/620,662
6. Step 6: Final answer
   x = 1,451,161.37