Finding the Third Proportional to 67,474 and 100,663

Step by Step Solution

1. Step 1: Write the proportion equation
   67,474 : 100,663 = 100,663 : x
2. Step 2: Convert to fraction form
   67,474/100,663 = 100,663/x
3. Step 3: Cross multiply
   67,474x = 100,663 × 100,663
4. Step 4: Simplify right side
   67,474x = 10,133,039,569
5. Step 5: Solve for x
   x = 10,133,039,569/67,474
6. Step 6: Final answer
   x = 150,176.95