Finding the Third Proportional to 88,652 and 132,978

Step by Step Solution

1. Step 1: Write the proportion equation
   88,652 : 132,978 = 132,978 : x
2. Step 2: Convert to fraction form
   88,652/132,978 = 132,978/x
3. Step 3: Cross multiply
   88,652x = 132,978 × 132,978
4. Step 4: Simplify right side
   88,652x = 17,683,148,484
5. Step 5: Solve for x
   x = 17,683,148,484/88,652
6. Step 6: Final answer
   x = 199,467