Finding the Third Proportional to 67,610 and 146,164

Step by Step Solution

1. Step 1: Write the proportion equation
   67,610 : 146,164 = 146,164 : x
2. Step 2: Convert to fraction form
   67,610/146,164 = 146,164/x
3. Step 3: Cross multiply
   67,610x = 146,164 × 146,164
4. Step 4: Simplify right side
   67,610x = 21,363,914,896
5. Step 5: Solve for x
   x = 21,363,914,896/67,610
6. Step 6: Final answer
   x = 315,987.50