Finding the Third Proportional to 9,880 and 15,003

Step by Step Solution

1. Step 1: Write the proportion equation
   9,880 : 15,003 = 15,003 : x
2. Step 2: Convert to fraction form
   9,880/15,003 = 15,003/x
3. Step 3: Cross multiply
   9,880x = 15,003 × 15,003
4. Step 4: Simplify right side
   9,880x = 225,090,009
5. Step 5: Solve for x
   x = 225,090,009/9,880
6. Step 6: Final answer
   x = 22,782.39