Finding the Third Proportional to 15,218 and 30,856

Step by Step Solution

1. Step 1: Write the proportion equation
   15,218 : 30,856 = 30,856 : x
2. Step 2: Convert to fraction form
   15,218/30,856 = 30,856/x
3. Step 3: Cross multiply
   15,218x = 30,856 × 30,856
4. Step 4: Simplify right side
   15,218x = 952,092,736
5. Step 5: Solve for x
   x = 952,092,736/15,218
6. Step 6: Final answer
   x = 62,563.59