Finding the Third Proportional to 43,656 and 64,665

Step by Step Solution

1. Step 1: Write the proportion equation
   43,656 : 64,665 = 64,665 : x
2. Step 2: Convert to fraction form
   43,656/64,665 = 64,665/x
3. Step 3: Cross multiply
   43,656x = 64,665 × 64,665
4. Step 4: Simplify right side
   43,656x = 4,181,562,225
5. Step 5: Solve for x
   x = 4,181,562,225/43,656
6. Step 6: Final answer
   x = 95,784.36