Finding the Third Proportional to 9,680.63 and 14,887.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,680.63 : 14,887.69 = 14,887.69 : x
2. Step 2: Convert to fraction form
   9,680.63/14,887.69 = 14,887.69/x
3. Step 3: Cross multiply
   9,680.63x = 14,887.69 × 14,887.69
4. Step 4: Simplify right side
   9,680.63x = 221,643,239.10
5. Step 5: Solve for x
   x = 221,643,239.10/9,680.63
6. Step 6: Final answer
   x = 22,895.55