Finding the Third Proportional to 67,119 and 146,229

Step by Step Solution

1. Step 1: Write the proportion equation
   67,119 : 146,229 = 146,229 : x
2. Step 2: Convert to fraction form
   67,119/146,229 = 146,229/x
3. Step 3: Cross multiply
   67,119x = 146,229 × 146,229
4. Step 4: Simplify right side
   67,119x = 21,382,920,441
5. Step 5: Solve for x
   x = 21,382,920,441/67,119
6. Step 6: Final answer
   x = 318,582.23