Finding the Third Proportional to 18,411.38 and 28,801.88

Step by Step Solution

1. Step 1: Write the proportion equation
   18,411.38 : 28,801.88 = 28,801.88 : x
2. Step 2: Convert to fraction form
   18,411.38/28,801.88 = 28,801.88/x
3. Step 3: Cross multiply
   18,411.38x = 28,801.88 × 28,801.88
4. Step 4: Simplify right side
   18,411.38x = 829,548,003.52
5. Step 5: Solve for x
   x = 829,548,003.52/18,411.38
6. Step 6: Final answer
   x = 45,056.28