Finding the Third Proportional to 18,536.34 and 28,726.21

Step by Step Solution

1. Step 1: Write the proportion equation
   18,536.34 : 28,726.21 = 28,726.21 : x
2. Step 2: Convert to fraction form
   18,536.34/28,726.21 = 28,726.21/x
3. Step 3: Cross multiply
   18,536.34x = 28,726.21 × 28,726.21
4. Step 4: Simplify right side
   18,536.34x = 825,194,970.40
5. Step 5: Solve for x
   x = 825,194,970.40/18,536.34
6. Step 6: Final answer
   x = 44,517.68