Finding the Third Proportional to 201,568.50 and 282,528

Step by Step Solution

1. Step 1: Write the proportion equation
   201,568.50 : 282,528 = 282,528 : x
2. Step 2: Convert to fraction form
   201,568.50/282,528 = 282,528/x
3. Step 3: Cross multiply
   201,568.50x = 282,528 × 282,528
4. Step 4: Simplify right side
   201,568.50x = 79,822,070,784
5. Step 5: Solve for x
   x = 79,822,070,784/201,568.50
6. Step 6: Final answer
   x = 396,004.69