Finding the Third Proportional to 4,710 and 10,047

Step by Step Solution

1. Step 1: Write the proportion equation
   4,710 : 10,047 = 10,047 : x
2. Step 2: Convert to fraction form
   4,710/10,047 = 10,047/x
3. Step 3: Cross multiply
   4,710x = 10,047 × 10,047
4. Step 4: Simplify right side
   4,710x = 100,942,209
5. Step 5: Solve for x
   x = 100,942,209/4,710
6. Step 6: Final answer
   x = 21,431.47