Finding the Third Proportional to 89,359 and 191,673

Step by Step Solution

1. Step 1: Write the proportion equation
   89,359 : 191,673 = 191,673 : x
2. Step 2: Convert to fraction form
   89,359/191,673 = 191,673/x
3. Step 3: Cross multiply
   89,359x = 191,673 × 191,673
4. Step 4: Simplify right side
   89,359x = 36,738,538,929
5. Step 5: Solve for x
   x = 36,738,538,929/89,359
6. Step 6: Final answer
   x = 411,134.18