Finding the Third Proportional to 67,376 and 147,864

Step by Step Solution

1. Step 1: Write the proportion equation
   67,376 : 147,864 = 147,864 : x
2. Step 2: Convert to fraction form
   67,376/147,864 = 147,864/x
3. Step 3: Cross multiply
   67,376x = 147,864 × 147,864
4. Step 4: Simplify right side
   67,376x = 21,863,762,496
5. Step 5: Solve for x
   x = 21,863,762,496/67,376
6. Step 6: Final answer
   x = 324,503.72