Finding the Third Proportional to 43,821 and 65,656

Step by Step Solution

1. Step 1: Write the proportion equation
   43,821 : 65,656 = 65,656 : x
2. Step 2: Convert to fraction form
   43,821/65,656 = 65,656/x
3. Step 3: Cross multiply
   43,821x = 65,656 × 65,656
4. Step 4: Simplify right side
   43,821x = 4,310,710,336
5. Step 5: Solve for x
   x = 4,310,710,336/43,821
6. Step 6: Final answer
   x = 98,370.88