Finding the Third Proportional to 89,057 and 187,336

Step by Step Solution

1. Step 1: Write the proportion equation
   89,057 : 187,336 = 187,336 : x
2. Step 2: Convert to fraction form
   89,057/187,336 = 187,336/x
3. Step 3: Cross multiply
   89,057x = 187,336 × 187,336
4. Step 4: Simplify right side
   89,057x = 35,094,776,896
5. Step 5: Solve for x
   x = 35,094,776,896/89,057
6. Step 6: Final answer
   x = 394,070.95