Finding the Third Proportional to 300,066 and 650,979

Step by Step Solution

1. Step 1: Write the proportion equation
   300,066 : 650,979 = 650,979 : x
2. Step 2: Convert to fraction form
   300,066/650,979 = 650,979/x
3. Step 3: Cross multiply
   300,066x = 650,979 × 650,979
4. Step 4: Simplify right side
   300,066x = 423,773,658,441
5. Step 5: Solve for x
   x = 423,773,658,441/300,066
6. Step 6: Final answer
   x = 1,412,268.16