Finding the Third Proportional to 43,244 and 89,728

Step by Step Solution

1. Step 1: Write the proportion equation
   43,244 : 89,728 = 89,728 : x
2. Step 2: Convert to fraction form
   43,244/89,728 = 89,728/x
3. Step 3: Cross multiply
   43,244x = 89,728 × 89,728
4. Step 4: Simplify right side
   43,244x = 8,051,113,984
5. Step 5: Solve for x
   x = 8,051,113,984/43,244
6. Step 6: Final answer
   x = 186,178.75