Finding the Third Proportional to 4,869 and 10,498.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,869 : 10,498.50 = 10,498.50 : x
2. Step 2: Convert to fraction form
   4,869/10,498.50 = 10,498.50/x
3. Step 3: Cross multiply
   4,869x = 10,498.50 × 10,498.50
4. Step 4: Simplify right side
   4,869x = 110,218,502.25
5. Step 5: Solve for x
   x = 110,218,502.25/4,869
6. Step 6: Final answer
   x = 22,636.78