Finding the Third Proportional to 4,870 and 10,712

Step by Step Solution

1. Step 1: Write the proportion equation
   4,870 : 10,712 = 10,712 : x
2. Step 2: Convert to fraction form
   4,870/10,712 = 10,712/x
3. Step 3: Cross multiply
   4,870x = 10,712 × 10,712
4. Step 4: Simplify right side
   4,870x = 114,746,944
5. Step 5: Solve for x
   x = 114,746,944/4,870
6. Step 6: Final answer
   x = 23,562.00