Finding the Third Proportional to 4,938.47 and 10,484.44

Step by Step Solution

1. Step 1: Write the proportion equation
   4,938.47 : 10,484.44 = 10,484.44 : x
2. Step 2: Convert to fraction form
   4,938.47/10,484.44 = 10,484.44/x
3. Step 3: Cross multiply
   4,938.47x = 10,484.44 × 10,484.44
4. Step 4: Simplify right side
   4,938.47x = 109,923,429.69
5. Step 5: Solve for x
   x = 109,923,429.69/4,938.47
6. Step 6: Final answer
   x = 22,258.61