Finding the Third Proportional to 316,701 and 659,524.50

Step by Step Solution

1. Step 1: Write the proportion equation
   316,701 : 659,524.50 = 659,524.50 : x
2. Step 2: Convert to fraction form
   316,701/659,524.50 = 659,524.50/x
3. Step 3: Cross multiply
   316,701x = 659,524.50 × 659,524.50
4. Step 4: Simplify right side
   316,701x = 434,972,566,100.25
5. Step 5: Solve for x
   x = 434,972,566,100.25/316,701
6. Step 6: Final answer
   x = 1,373,448.67