Finding the Third Proportional to 15,219 and 30,858

Step by Step Solution

1. Step 1: Write the proportion equation
   15,219 : 30,858 = 30,858 : x
2. Step 2: Convert to fraction form
   15,219/30,858 = 30,858/x
3. Step 3: Cross multiply
   15,219x = 30,858 × 30,858
4. Step 4: Simplify right side
   15,219x = 952,216,164
5. Step 5: Solve for x
   x = 952,216,164/15,219
6. Step 6: Final answer
   x = 62,567.59