Finding the Third Proportional to 7,062 and 12,900

Step by Step Solution

1. Step 1: Write the proportion equation
   7,062 : 12,900 = 12,900 : x
2. Step 2: Convert to fraction form
   7,062/12,900 = 12,900/x
3. Step 3: Cross multiply
   7,062x = 12,900 × 12,900
4. Step 4: Simplify right side
   7,062x = 166,410,000
5. Step 5: Solve for x
   x = 166,410,000/7,062
6. Step 6: Final answer
   x = 23,564.15