Finding the Third Proportional to 43,208 and 89,494

Step by Step Solution

1. Step 1: Write the proportion equation
   43,208 : 89,494 = 89,494 : x
2. Step 2: Convert to fraction form
   43,208/89,494 = 89,494/x
3. Step 3: Cross multiply
   43,208x = 89,494 × 89,494
4. Step 4: Simplify right side
   43,208x = 8,009,176,036
5. Step 5: Solve for x
   x = 8,009,176,036/43,208
6. Step 6: Final answer
   x = 185,363.27