Finding the Third Proportional to 91,492 and 143,191

Step by Step Solution

1. Step 1: Write the proportion equation
   91,492 : 143,191 = 143,191 : x
2. Step 2: Convert to fraction form
   91,492/143,191 = 143,191/x
3. Step 3: Cross multiply
   91,492x = 143,191 × 143,191
4. Step 4: Simplify right side
   91,492x = 20,503,662,481
5. Step 5: Solve for x
   x = 20,503,662,481/91,492
6. Step 6: Final answer
   x = 224,103.34