Finding the Third Proportional to 9,880.17 and 14,450.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,880.17 : 14,450.48 = 14,450.48 : x
2. Step 2: Convert to fraction form
   9,880.17/14,450.48 = 14,450.48/x
3. Step 3: Cross multiply
   9,880.17x = 14,450.48 × 14,450.48
4. Step 4: Simplify right side
   9,880.17x = 208,816,498.67
5. Step 5: Solve for x
   x = 208,816,498.67/9,880.17
6. Step 6: Final answer
   x = 21,134.91