Finding the Third Proportional to 89,244 and 143,487

Step by Step Solution

1. Step 1: Write the proportion equation
   89,244 : 143,487 = 143,487 : x
2. Step 2: Convert to fraction form
   89,244/143,487 = 143,487/x
3. Step 3: Cross multiply
   89,244x = 143,487 × 143,487
4. Step 4: Simplify right side
   89,244x = 20,588,519,169
5. Step 5: Solve for x
   x = 20,588,519,169/89,244
6. Step 6: Final answer
   x = 230,699.20