Finding the Third Proportional to 201,200.50 and 301,825

Step by Step Solution

1. Step 1: Write the proportion equation
   201,200.50 : 301,825 = 301,825 : x
2. Step 2: Convert to fraction form
   201,200.50/301,825 = 301,825/x
3. Step 3: Cross multiply
   201,200.50x = 301,825 × 301,825
4. Step 4: Simplify right side
   201,200.50x = 91,098,330,625
5. Step 5: Solve for x
   x = 91,098,330,625/201,200.50
6. Step 6: Final answer
   x = 452,773.88