Finding the Third Proportional to 89,281.50 and 143,548.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,281.50 : 143,548.50 = 143,548.50 : x
2. Step 2: Convert to fraction form
   89,281.50/143,548.50 = 143,548.50/x
3. Step 3: Cross multiply
   89,281.50x = 143,548.50 × 143,548.50
4. Step 4: Simplify right side
   89,281.50x = 20,606,171,852.25
5. Step 5: Solve for x
   x = 20,606,171,852.25/89,281.50
6. Step 6: Final answer
   x = 230,800.02