Finding the Third Proportional to 4,322.25 and 9,106.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,322.25 : 9,106.88 = 9,106.88 : x
2. Step 2: Convert to fraction form
   4,322.25/9,106.88 = 9,106.88/x
3. Step 3: Cross multiply
   4,322.25x = 9,106.88 × 9,106.88
4. Step 4: Simplify right side
   4,322.25x = 82,935,172.27
5. Step 5: Solve for x
   x = 82,935,172.27/4,322.25
6. Step 6: Final answer
   x = 19,187.96