Finding the Third Proportional to 74,132 and 114,960

Step by Step Solution

1. Step 1: Write the proportion equation
   74,132 : 114,960 = 114,960 : x
2. Step 2: Convert to fraction form
   74,132/114,960 = 114,960/x
3. Step 3: Cross multiply
   74,132x = 114,960 × 114,960
4. Step 4: Simplify right side
   74,132x = 13,215,801,600
5. Step 5: Solve for x
   x = 13,215,801,600/74,132
6. Step 6: Final answer
   x = 178,273.91