Finding the Third Proportional to 67,056 and 146,400

Step by Step Solution

1. Step 1: Write the proportion equation
   67,056 : 146,400 = 146,400 : x
2. Step 2: Convert to fraction form
   67,056/146,400 = 146,400/x
3. Step 3: Cross multiply
   67,056x = 146,400 × 146,400
4. Step 4: Simplify right side
   67,056x = 21,432,960,000
5. Step 5: Solve for x
   x = 21,432,960,000/67,056
6. Step 6: Final answer
   x = 319,627.77