Finding the Third Proportional to 4,788 and 10,012

Step by Step Solution

1. Step 1: Write the proportion equation
   4,788 : 10,012 = 10,012 : x
2. Step 2: Convert to fraction form
   4,788/10,012 = 10,012/x
3. Step 3: Cross multiply
   4,788x = 10,012 × 10,012
4. Step 4: Simplify right side
   4,788x = 100,240,144
5. Step 5: Solve for x
   x = 100,240,144/4,788
6. Step 6: Final answer
   x = 20,935.70