Finding the Third Proportional to 72,588 and 108,882

Step by Step Solution

1. Step 1: Write the proportion equation
   72,588 : 108,882 = 108,882 : x
2. Step 2: Convert to fraction form
   72,588/108,882 = 108,882/x
3. Step 3: Cross multiply
   72,588x = 108,882 × 108,882
4. Step 4: Simplify right side
   72,588x = 11,855,289,924
5. Step 5: Solve for x
   x = 11,855,289,924/72,588
6. Step 6: Final answer
   x = 163,323