Finding the Third Proportional to 5,219 and 10,869.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,219 : 10,869.25 = 10,869.25 : x
2. Step 2: Convert to fraction form
   5,219/10,869.25 = 10,869.25/x
3. Step 3: Cross multiply
   5,219x = 10,869.25 × 10,869.25
4. Step 4: Simplify right side
   5,219x = 118,140,595.56
5. Step 5: Solve for x
   x = 118,140,595.56/5,219
6. Step 6: Final answer
   x = 22,636.63