Finding the Third Proportional to 8,753.63 and 13,099.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,753.63 : 13,099.88 = 13,099.88 : x
2. Step 2: Convert to fraction form
   8,753.63/13,099.88 = 13,099.88/x
3. Step 3: Cross multiply
   8,753.63x = 13,099.88 × 13,099.88
4. Step 4: Simplify right side
   8,753.63x = 171,606,725.02
5. Step 5: Solve for x
   x = 171,606,725.02/8,753.63
6. Step 6: Final answer
   x = 19,604.08