Finding the Third Proportional to 69,700 and 150,920

Step by Step Solution

1. Step 1: Write the proportion equation
   69,700 : 150,920 = 150,920 : x
2. Step 2: Convert to fraction form
   69,700/150,920 = 150,920/x
3. Step 3: Cross multiply
   69,700x = 150,920 × 150,920
4. Step 4: Simplify right side
   69,700x = 22,776,846,400
5. Step 5: Solve for x
   x = 22,776,846,400/69,700
6. Step 6: Final answer
   x = 326,784.02