Finding the Third Proportional to 4,498.88 and 9,358.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,498.88 : 9,358.88 = 9,358.88 : x
2. Step 2: Convert to fraction form
   4,498.88/9,358.88 = 9,358.88/x
3. Step 3: Cross multiply
   4,498.88x = 9,358.88 × 9,358.88
4. Step 4: Simplify right side
   4,498.88x = 87,588,541.27
5. Step 5: Solve for x
   x = 87,588,541.27/4,498.88
6. Step 6: Final answer
   x = 19,468.99