Finding the Third Proportional to 88,282 and 132,620

Step by Step Solution

1. Step 1: Write the proportion equation
   88,282 : 132,620 = 132,620 : x
2. Step 2: Convert to fraction form
   88,282/132,620 = 132,620/x
3. Step 3: Cross multiply
   88,282x = 132,620 × 132,620
4. Step 4: Simplify right side
   88,282x = 17,588,064,400
5. Step 5: Solve for x
   x = 17,588,064,400/88,282
6. Step 6: Final answer
   x = 199,225.94