Finding the Third Proportional to 4,150.13 and 9,106.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,150.13 : 9,106.88 = 9,106.88 : x
2. Step 2: Convert to fraction form
   4,150.13/9,106.88 = 9,106.88/x
3. Step 3: Cross multiply
   4,150.13x = 9,106.88 × 9,106.88
4. Step 4: Simplify right side
   4,150.13x = 82,935,172.27
5. Step 5: Solve for x
   x = 82,935,172.27/4,150.13
6. Step 6: Final answer
   x = 19,983.78