Finding the Third Proportional to 67,632 and 146,928

Step by Step Solution

1. Step 1: Write the proportion equation
   67,632 : 146,928 = 146,928 : x
2. Step 2: Convert to fraction form
   67,632/146,928 = 146,928/x
3. Step 3: Cross multiply
   67,632x = 146,928 × 146,928
4. Step 4: Simplify right side
   67,632x = 21,587,837,184
5. Step 5: Solve for x
   x = 21,587,837,184/67,632
6. Step 6: Final answer
   x = 319,195.61