Finding the Third Proportional to 9,870 and 15,007

Step by Step Solution

1. Step 1: Write the proportion equation
   9,870 : 15,007 = 15,007 : x
2. Step 2: Convert to fraction form
   9,870/15,007 = 15,007/x
3. Step 3: Cross multiply
   9,870x = 15,007 × 15,007
4. Step 4: Simplify right side
   9,870x = 225,210,049
5. Step 5: Solve for x
   x = 225,210,049/9,870
6. Step 6: Final answer
   x = 22,817.63