Finding the Third Proportional to 131,616 and 179,928

Step by Step Solution

1. Step 1: Write the proportion equation
   131,616 : 179,928 = 179,928 : x
2. Step 2: Convert to fraction form
   131,616/179,928 = 179,928/x
3. Step 3: Cross multiply
   131,616x = 179,928 × 179,928
4. Step 4: Simplify right side
   131,616x = 32,374,085,184
5. Step 5: Solve for x
   x = 32,374,085,184/131,616
6. Step 6: Final answer
   x = 245,973.78