Finding the Third Proportional to 188,387 and 283,002

Step by Step Solution

1. Step 1: Write the proportion equation
   188,387 : 283,002 = 283,002 : x
2. Step 2: Convert to fraction form
   188,387/283,002 = 283,002/x
3. Step 3: Cross multiply
   188,387x = 283,002 × 283,002
4. Step 4: Simplify right side
   188,387x = 80,090,132,004
5. Step 5: Solve for x
   x = 80,090,132,004/188,387
6. Step 6: Final answer
   x = 425,136.19