Finding the Third Proportional to 41,640.50 and 59,346.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,640.50 : 59,346.50 = 59,346.50 : x
2. Step 2: Convert to fraction form
   41,640.50/59,346.50 = 59,346.50/x
3. Step 3: Cross multiply
   41,640.50x = 59,346.50 × 59,346.50
4. Step 4: Simplify right side
   41,640.50x = 3,522,007,062.25
5. Step 5: Solve for x
   x = 3,522,007,062.25/41,640.50
6. Step 6: Final answer
   x = 84,581.29