Finding the Third Proportional to 159,548 and 247,012

Step by Step Solution

1. Step 1: Write the proportion equation
   159,548 : 247,012 = 247,012 : x
2. Step 2: Convert to fraction form
   159,548/247,012 = 247,012/x
3. Step 3: Cross multiply
   159,548x = 247,012 × 247,012
4. Step 4: Simplify right side
   159,548x = 61,014,928,144
5. Step 5: Solve for x
   x = 61,014,928,144/159,548
6. Step 6: Final answer
   x = 382,423.65