Finding the Third Proportional to 89,329.50 and 191,614.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,329.50 : 191,614.50 = 191,614.50 : x
2. Step 2: Convert to fraction form
   89,329.50/191,614.50 = 191,614.50/x
3. Step 3: Cross multiply
   89,329.50x = 191,614.50 × 191,614.50
4. Step 4: Simplify right side
   89,329.50x = 36,716,116,610.25
5. Step 5: Solve for x
   x = 36,716,116,610.25/89,329.50
6. Step 6: Final answer
   x = 411,018.94