Finding the Third Proportional to 126,675 and 200,575.50

Step by Step Solution

1. Step 1: Write the proportion equation
   126,675 : 200,575.50 = 200,575.50 : x
2. Step 2: Convert to fraction form
   126,675/200,575.50 = 200,575.50/x
3. Step 3: Cross multiply
   126,675x = 200,575.50 × 200,575.50
4. Step 4: Simplify right side
   126,675x = 40,230,531,200.25
5. Step 5: Solve for x
   x = 40,230,531,200.25/126,675
6. Step 6: Final answer
   x = 317,588.56