Finding the Third Proportional to 41,617.50 and 64,368.75

Step by Step Solution

1. Step 1: Write the proportion equation
   41,617.50 : 64,368.75 = 64,368.75 : x
2. Step 2: Convert to fraction form
   41,617.50/64,368.75 = 64,368.75/x
3. Step 3: Cross multiply
   41,617.50x = 64,368.75 × 64,368.75
4. Step 4: Simplify right side
   41,617.50x = 4,143,335,976.56
5. Step 5: Solve for x
   x = 4,143,335,976.56/41,617.50
6. Step 6: Final answer
   x = 99,557.54