Finding the Third Proportional to 48,382 and 72,856

Step by Step Solution

1. Step 1: Write the proportion equation
   48,382 : 72,856 = 72,856 : x
2. Step 2: Convert to fraction form
   48,382/72,856 = 72,856/x
3. Step 3: Cross multiply
   48,382x = 72,856 × 72,856
4. Step 4: Simplify right side
   48,382x = 5,307,996,736
5. Step 5: Solve for x
   x = 5,307,996,736/48,382
6. Step 6: Final answer
   x = 109,710.16