Finding the Third Proportional to 18,603.75 and 26,521.88

Step by Step Solution

1. Step 1: Write the proportion equation
   18,603.75 : 26,521.88 = 26,521.88 : x
2. Step 2: Convert to fraction form
   18,603.75/26,521.88 = 26,521.88/x
3. Step 3: Cross multiply
   18,603.75x = 26,521.88 × 26,521.88
4. Step 4: Simplify right side
   18,603.75x = 703,409,853.52
5. Step 5: Solve for x
   x = 703,409,853.52/18,603.75
6. Step 6: Final answer
   x = 37,810.11