Finding the Third Proportional to 4,931.72 and 10,657.41

Step by Step Solution

1. Step 1: Write the proportion equation
   4,931.72 : 10,657.41 = 10,657.41 : x
2. Step 2: Convert to fraction form
   4,931.72/10,657.41 = 10,657.41/x
3. Step 3: Cross multiply
   4,931.72x = 10,657.41 × 10,657.41
4. Step 4: Simplify right side
   4,931.72x = 113,580,307.98
5. Step 5: Solve for x
   x = 113,580,307.98/4,931.72
6. Step 6: Final answer
   x = 23,030.57