Finding the Third Proportional to 91,342 and 143,323

Step by Step Solution

1. Step 1: Write the proportion equation
   91,342 : 143,323 = 143,323 : x
2. Step 2: Convert to fraction form
   91,342/143,323 = 143,323/x
3. Step 3: Cross multiply
   91,342x = 143,323 × 143,323
4. Step 4: Simplify right side
   91,342x = 20,541,482,329
5. Step 5: Solve for x
   x = 20,541,482,329/91,342
6. Step 6: Final answer
   x = 224,885.40