Finding the Third Proportional to 43,616.75 and 65,442.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,616.75 : 65,442.50 = 65,442.50 : x
2. Step 2: Convert to fraction form
   43,616.75/65,442.50 = 65,442.50/x
3. Step 3: Cross multiply
   43,616.75x = 65,442.50 × 65,442.50
4. Step 4: Simplify right side
   43,616.75x = 4,282,720,806.25
5. Step 5: Solve for x
   x = 4,282,720,806.25/43,616.75
6. Step 6: Final answer
   x = 98,189.82