Finding the Third Proportional to 40,564.75 and 60,509.63

Step by Step Solution

1. Step 1: Write the proportion equation
   40,564.75 : 60,509.63 = 60,509.63 : x
2. Step 2: Convert to fraction form
   40,564.75/60,509.63 = 60,509.63/x
3. Step 3: Cross multiply
   40,564.75x = 60,509.63 × 60,509.63
4. Step 4: Simplify right side
   40,564.75x = 3,661,414,717.64
5. Step 5: Solve for x
   x = 3,661,414,717.64/40,564.75
6. Step 6: Final answer
   x = 90,261.00