Finding the Third Proportional to 4,810.50 and 10,339.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,810.50 : 10,339.31 = 10,339.31 : x
2. Step 2: Convert to fraction form
   4,810.50/10,339.31 = 10,339.31/x
3. Step 3: Cross multiply
   4,810.50x = 10,339.31 × 10,339.31
4. Step 4: Simplify right side
   4,810.50x = 106,901,382.97
5. Step 5: Solve for x
   x = 106,901,382.97/4,810.50
6. Step 6: Final answer
   x = 22,222.51