Finding the Third Proportional to 11,360.25 and 14,488.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,360.25 : 14,488.88 = 14,488.88 : x
2. Step 2: Convert to fraction form
   11,360.25/14,488.88 = 14,488.88/x
3. Step 3: Cross multiply
   11,360.25x = 14,488.88 × 14,488.88
4. Step 4: Simplify right side
   11,360.25x = 209,927,498.77
5. Step 5: Solve for x
   x = 209,927,498.77/11,360.25
6. Step 6: Final answer
   x = 18,479.13