Finding the Third Proportional to 43,599.75 and 65,399.99

Step by Step Solution

1. Step 1: Write the proportion equation
   43,599.75 : 65,399.99 = 65,399.99 : x
2. Step 2: Convert to fraction form
   43,599.75/65,399.99 = 65,399.99/x
3. Step 3: Cross multiply
   43,599.75x = 65,399.99 × 65,399.99
4. Step 4: Simplify right side
   43,599.75x = 4,277,158,083.98
5. Step 5: Solve for x
   x = 4,277,158,083.98/43,599.75
6. Step 6: Final answer
   x = 98,100.51