Finding the Third Proportional to 620,654 and 949,016

Step by Step Solution

1. Step 1: Write the proportion equation
   620,654 : 949,016 = 949,016 : x
2. Step 2: Convert to fraction form
   620,654/949,016 = 949,016/x
3. Step 3: Cross multiply
   620,654x = 949,016 × 949,016
4. Step 4: Simplify right side
   620,654x = 900,631,368,256
5. Step 5: Solve for x
   x = 900,631,368,256/620,654
6. Step 6: Final answer
   x = 1,451,100.56