Finding the Third Proportional to 9,687.94 and 14,554.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,687.94 : 14,554.69 = 14,554.69 : x
2. Step 2: Convert to fraction form
   9,687.94/14,554.69 = 14,554.69/x
3. Step 3: Cross multiply
   9,687.94x = 14,554.69 × 14,554.69
4. Step 4: Simplify right side
   9,687.94x = 211,838,928.22
5. Step 5: Solve for x
   x = 211,838,928.22/9,687.94
6. Step 6: Final answer
   x = 21,866.26