Finding the Third Proportional to 91,352 and 143,339

Step by Step Solution

1. Step 1: Write the proportion equation
   91,352 : 143,339 = 143,339 : x
2. Step 2: Convert to fraction form
   91,352/143,339 = 143,339/x
3. Step 3: Cross multiply
   91,352x = 143,339 × 143,339
4. Step 4: Simplify right side
   91,352x = 20,546,068,921
5. Step 5: Solve for x
   x = 20,546,068,921/91,352
6. Step 6: Final answer
   x = 224,910.99