Finding the Third Proportional to 10,300 and 14,716

Step by Step Solution

1. Step 1: Write the proportion equation
   10,300 : 14,716 = 14,716 : x
2. Step 2: Convert to fraction form
   10,300/14,716 = 14,716/x
3. Step 3: Cross multiply
   10,300x = 14,716 × 14,716
4. Step 4: Simplify right side
   10,300x = 216,560,656
5. Step 5: Solve for x
   x = 216,560,656/10,300
6. Step 6: Final answer
   x = 21,025.31