Finding the Third Proportional to 67,726 and 146,752

Step by Step Solution

1. Step 1: Write the proportion equation
   67,726 : 146,752 = 146,752 : x
2. Step 2: Convert to fraction form
   67,726/146,752 = 146,752/x
3. Step 3: Cross multiply
   67,726x = 146,752 × 146,752
4. Step 4: Simplify right side
   67,726x = 21,536,149,504
5. Step 5: Solve for x
   x = 21,536,149,504/67,726
6. Step 6: Final answer
   x = 317,989.39