Finding the Third Proportional to 17,806.50 and 28,128.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,806.50 : 28,128.94 = 28,128.94 : x
2. Step 2: Convert to fraction form
   17,806.50/28,128.94 = 28,128.94/x
3. Step 3: Cross multiply
   17,806.50x = 28,128.94 × 28,128.94
4. Step 4: Simplify right side
   17,806.50x = 791,237,124.88
5. Step 5: Solve for x
   x = 791,237,124.88/17,806.50
6. Step 6: Final answer
   x = 44,435.30