Finding the Third Proportional to 69,918 and 151,500

Step by Step Solution

1. Step 1: Write the proportion equation
   69,918 : 151,500 = 151,500 : x
2. Step 2: Convert to fraction form
   69,918/151,500 = 151,500/x
3. Step 3: Cross multiply
   69,918x = 151,500 × 151,500
4. Step 4: Simplify right side
   69,918x = 22,952,250,000
5. Step 5: Solve for x
   x = 22,952,250,000/69,918
6. Step 6: Final answer
   x = 328,273.84