Finding the Third Proportional to 30,882 and 72,160.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,882 : 72,160.50 = 72,160.50 : x
2. Step 2: Convert to fraction form
   30,882/72,160.50 = 72,160.50/x
3. Step 3: Cross multiply
   30,882x = 72,160.50 × 72,160.50
4. Step 4: Simplify right side
   30,882x = 5,207,137,760.25
5. Step 5: Solve for x
   x = 5,207,137,760.25/30,882
6. Step 6: Final answer
   x = 168,614.01