Finding the Third Proportional to 28,236.09 and 43,745.06

Step by Step Solution

1. Step 1: Write the proportion equation
   28,236.09 : 43,745.06 = 43,745.06 : x
2. Step 2: Convert to fraction form
   28,236.09/43,745.06 = 43,745.06/x
3. Step 3: Cross multiply
   28,236.09x = 43,745.06 × 43,745.06
4. Step 4: Simplify right side
   28,236.09x = 1,913,630,493.13
5. Step 5: Solve for x
   x = 1,913,630,493.13/28,236.09
6. Step 6: Final answer
   x = 67,772.49