Finding the Third Proportional to 203,202 and 301,861.50

Step by Step Solution

1. Step 1: Write the proportion equation
   203,202 : 301,861.50 = 301,861.50 : x
2. Step 2: Convert to fraction form
   203,202/301,861.50 = 301,861.50/x
3. Step 3: Cross multiply
   203,202x = 301,861.50 × 301,861.50
4. Step 4: Simplify right side
   203,202x = 91,120,365,182.25
5. Step 5: Solve for x
   x = 91,120,365,182.25/203,202
6. Step 6: Final answer
   x = 448,422.58