Finding the Third Proportional to 43,608 and 58,356

Step by Step Solution

1. Step 1: Write the proportion equation
   43,608 : 58,356 = 58,356 : x
2. Step 2: Convert to fraction form
   43,608/58,356 = 58,356/x
3. Step 3: Cross multiply
   43,608x = 58,356 × 58,356
4. Step 4: Simplify right side
   43,608x = 3,405,422,736
5. Step 5: Solve for x
   x = 3,405,422,736/43,608
6. Step 6: Final answer
   x = 78,091.70