Finding the Third Proportional to 91,380 and 143,226

Step by Step Solution

1. Step 1: Write the proportion equation
   91,380 : 143,226 = 143,226 : x
2. Step 2: Convert to fraction form
   91,380/143,226 = 143,226/x
3. Step 3: Cross multiply
   91,380x = 143,226 × 143,226
4. Step 4: Simplify right side
   91,380x = 20,513,687,076
5. Step 5: Solve for x
   x = 20,513,687,076/91,380
6. Step 6: Final answer
   x = 224,487.71