Finding the Third Proportional to 28,131.05 and 43,546.36

Step by Step Solution

1. Step 1: Write the proportion equation
   28,131.05 : 43,546.36 = 43,546.36 : x
2. Step 2: Convert to fraction form
   28,131.05/43,546.36 = 43,546.36/x
3. Step 3: Cross multiply
   28,131.05x = 43,546.36 × 43,546.36
4. Step 4: Simplify right side
   28,131.05x = 1,896,285,414.82
5. Step 5: Solve for x
   x = 1,896,285,414.82/28,131.05
6. Step 6: Final answer
   x = 67,408.99