Finding the Third Proportional to 67,048 and 147,488

Step by Step Solution

1. Step 1: Write the proportion equation
   67,048 : 147,488 = 147,488 : x
2. Step 2: Convert to fraction form
   67,048/147,488 = 147,488/x
3. Step 3: Cross multiply
   67,048x = 147,488 × 147,488
4. Step 4: Simplify right side
   67,048x = 21,752,710,144
5. Step 5: Solve for x
   x = 21,752,710,144/67,048
6. Step 6: Final answer
   x = 324,434.88