Finding the Third Proportional to 133,002 and 287,104.50

Step by Step Solution

1. Step 1: Write the proportion equation
   133,002 : 287,104.50 = 287,104.50 : x
2. Step 2: Convert to fraction form
   133,002/287,104.50 = 287,104.50/x
3. Step 3: Cross multiply
   133,002x = 287,104.50 × 287,104.50
4. Step 4: Simplify right side
   133,002x = 82,428,993,920.25
5. Step 5: Solve for x
   x = 82,428,993,920.25/133,002
6. Step 6: Final answer
   x = 619,757.55