Finding the Third Proportional to 4,424.06 and 9,698.63

Step by Step Solution

1. Step 1: Write the proportion equation
   4,424.06 : 9,698.63 = 9,698.63 : x
2. Step 2: Convert to fraction form
   4,424.06/9,698.63 = 9,698.63/x
3. Step 3: Cross multiply
   4,424.06x = 9,698.63 × 9,698.63
4. Step 4: Simplify right side
   4,424.06x = 94,063,326.89
5. Step 5: Solve for x
   x = 94,063,326.89/4,424.06
6. Step 6: Final answer
   x = 21,261.75