Finding the Third Proportional to 10,627 and 28,911

Step by Step Solution

1. Step 1: Write the proportion equation
   10,627 : 28,911 = 28,911 : x
2. Step 2: Convert to fraction form
   10,627/28,911 = 28,911/x
3. Step 3: Cross multiply
   10,627x = 28,911 × 28,911
4. Step 4: Simplify right side
   10,627x = 835,845,921
5. Step 5: Solve for x
   x = 835,845,921/10,627
6. Step 6: Final answer
   x = 78,653.05