Finding the Third Proportional to 9,689.63 and 14,731.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,689.63 : 14,731.88 = 14,731.88 : x
2. Step 2: Convert to fraction form
   9,689.63/14,731.88 = 14,731.88/x
3. Step 3: Cross multiply
   9,689.63x = 14,731.88 × 14,731.88
4. Step 4: Simplify right side
   9,689.63x = 217,028,141.02
5. Step 5: Solve for x
   x = 217,028,141.02/9,689.63
6. Step 6: Final answer
   x = 22,397.99