Finding the Third Proportional to 43,279.06 and 64,745.56

Step by Step Solution

1. Step 1: Write the proportion equation
   43,279.06 : 64,745.56 = 64,745.56 : x
2. Step 2: Convert to fraction form
   43,279.06/64,745.56 = 64,745.56/x
3. Step 3: Cross multiply
   43,279.06x = 64,745.56 × 64,745.56
4. Step 4: Simplify right side
   43,279.06x = 4,191,987,863.44
5. Step 5: Solve for x
   x = 4,191,987,863.44/43,279.06
6. Step 6: Final answer
   x = 96,859.49