Finding the Third Proportional to 20,029.78 and 43,271.72

Step by Step Solution

1. Step 1: Write the proportion equation
   20,029.78 : 43,271.72 = 43,271.72 : x
2. Step 2: Convert to fraction form
   20,029.78/43,271.72 = 43,271.72/x
3. Step 3: Cross multiply
   20,029.78x = 43,271.72 × 43,271.72
4. Step 4: Simplify right side
   20,029.78x = 1,872,441,643.58
5. Step 5: Solve for x
   x = 1,872,441,643.58/20,029.78
6. Step 6: Final answer
   x = 93,482.88