Finding the Third Proportional to 249,735 and 382,936.50

Step by Step Solution

1. Step 1: Write the proportion equation
   249,735 : 382,936.50 = 382,936.50 : x
2. Step 2: Convert to fraction form
   249,735/382,936.50 = 382,936.50/x
3. Step 3: Cross multiply
   249,735x = 382,936.50 × 382,936.50
4. Step 4: Simplify right side
   249,735x = 146,640,363,032.25
5. Step 5: Solve for x
   x = 146,640,363,032.25/249,735
6. Step 6: Final answer
   x = 587,183.87