Finding the Third Proportional to 67,875.50 and 146,268

Step by Step Solution

1. Step 1: Write the proportion equation
   67,875.50 : 146,268 = 146,268 : x
2. Step 2: Convert to fraction form
   67,875.50/146,268 = 146,268/x
3. Step 3: Cross multiply
   67,875.50x = 146,268 × 146,268
4. Step 4: Simplify right side
   67,875.50x = 21,394,327,824
5. Step 5: Solve for x
   x = 21,394,327,824/67,875.50
6. Step 6: Final answer
   x = 315,199.56