Finding the Third Proportional to 91,381.50 and 143,383.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,381.50 : 143,383.50 = 143,383.50 : x
2. Step 2: Convert to fraction form
   91,381.50/143,383.50 = 143,383.50/x
3. Step 3: Cross multiply
   91,381.50x = 143,383.50 × 143,383.50
4. Step 4: Simplify right side
   91,381.50x = 20,558,828,072.25
5. Step 5: Solve for x
   x = 20,558,828,072.25/91,381.50
6. Step 6: Final answer
   x = 224,978.01