Finding the Third Proportional to 20,149 and 43,271.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,149 : 43,271.50 = 43,271.50 : x
2. Step 2: Convert to fraction form
   20,149/43,271.50 = 43,271.50/x
3. Step 3: Cross multiply
   20,149x = 43,271.50 × 43,271.50
4. Step 4: Simplify right side
   20,149x = 1,872,422,712.25
5. Step 5: Solve for x
   x = 1,872,422,712.25/20,149
6. Step 6: Final answer
   x = 92,928.82