Finding the Third Proportional to 69,274 and 151,510

Step by Step Solution

1. Step 1: Write the proportion equation
   69,274 : 151,510 = 151,510 : x
2. Step 2: Convert to fraction form
   69,274/151,510 = 151,510/x
3. Step 3: Cross multiply
   69,274x = 151,510 × 151,510
4. Step 4: Simplify right side
   69,274x = 22,955,280,100
5. Step 5: Solve for x
   x = 22,955,280,100/69,274
6. Step 6: Final answer
   x = 331,369.35