Finding the Third Proportional to 201,538.50 and 301,254

Step by Step Solution

1. Step 1: Write the proportion equation
   201,538.50 : 301,254 = 301,254 : x
2. Step 2: Convert to fraction form
   201,538.50/301,254 = 301,254/x
3. Step 3: Cross multiply
   201,538.50x = 301,254 × 301,254
4. Step 4: Simplify right side
   201,538.50x = 90,753,972,516
5. Step 5: Solve for x
   x = 90,753,972,516/201,538.50
6. Step 6: Final answer
   x = 450,305.88