Finding the Third Proportional to 282,787.50 and 606,055

Step by Step Solution

1. Step 1: Write the proportion equation
   282,787.50 : 606,055 = 606,055 : x
2. Step 2: Convert to fraction form
   282,787.50/606,055 = 606,055/x
3. Step 3: Cross multiply
   282,787.50x = 606,055 × 606,055
4. Step 4: Simplify right side
   282,787.50x = 367,302,663,025
5. Step 5: Solve for x
   x = 367,302,663,025/282,787.50
6. Step 6: Final answer
   x = 1,298,864.56