Finding the Third Proportional to 4,804.69 and 9,848.63

Step by Step Solution

1. Step 1: Write the proportion equation
   4,804.69 : 9,848.63 = 9,848.63 : x
2. Step 2: Convert to fraction form
   4,804.69/9,848.63 = 9,848.63/x
3. Step 3: Cross multiply
   4,804.69x = 9,848.63 × 9,848.63
4. Step 4: Simplify right side
   4,804.69x = 96,995,414.39
5. Step 5: Solve for x
   x = 96,995,414.39/4,804.69
6. Step 6: Final answer
   x = 20,187.66