Finding the Third Proportional to 89,262 and 143,518.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,262 : 143,518.50 = 143,518.50 : x
2. Step 2: Convert to fraction form
   89,262/143,518.50 = 143,518.50/x
3. Step 3: Cross multiply
   89,262x = 143,518.50 × 143,518.50
4. Step 4: Simplify right side
   89,262x = 20,597,559,842.25
5. Step 5: Solve for x
   x = 20,597,559,842.25/89,262
6. Step 6: Final answer
   x = 230,753.96