Finding the Third Proportional to 121,632 and 181,960

Step by Step Solution

1. Step 1: Write the proportion equation
   121,632 : 181,960 = 181,960 : x
2. Step 2: Convert to fraction form
   121,632/181,960 = 181,960/x
3. Step 3: Cross multiply
   121,632x = 181,960 × 181,960
4. Step 4: Simplify right side
   121,632x = 33,109,441,600
5. Step 5: Solve for x
   x = 33,109,441,600/121,632
6. Step 6: Final answer
   x = 272,209.96