Finding the Third Proportional to 159,540 and 247,002

Step by Step Solution

1. Step 1: Write the proportion equation
   159,540 : 247,002 = 247,002 : x
2. Step 2: Convert to fraction form
   159,540/247,002 = 247,002/x
3. Step 3: Cross multiply
   159,540x = 247,002 × 247,002
4. Step 4: Simplify right side
   159,540x = 61,009,988,004
5. Step 5: Solve for x
   x = 61,009,988,004/159,540
6. Step 6: Final answer
   x = 382,411.86