Finding the Third Proportional to 43,276 and 65,727

Step by Step Solution

1. Step 1: Write the proportion equation
   43,276 : 65,727 = 65,727 : x
2. Step 2: Convert to fraction form
   43,276/65,727 = 65,727/x
3. Step 3: Cross multiply
   43,276x = 65,727 × 65,727
4. Step 4: Simplify right side
   43,276x = 4,320,038,529
5. Step 5: Solve for x
   x = 4,320,038,529/43,276
6. Step 6: Final answer
   x = 99,825.27