Finding the Third Proportional to 72,704 and 152,048

Step by Step Solution

1. Step 1: Write the proportion equation
   72,704 : 152,048 = 152,048 : x
2. Step 2: Convert to fraction form
   72,704/152,048 = 152,048/x
3. Step 3: Cross multiply
   72,704x = 152,048 × 152,048
4. Step 4: Simplify right side
   72,704x = 23,118,594,304
5. Step 5: Solve for x
   x = 23,118,594,304/72,704
6. Step 6: Final answer
   x = 317,982.43