Finding the Third Proportional to 92,436 and 143,412

Step by Step Solution

1. Step 1: Write the proportion equation
   92,436 : 143,412 = 143,412 : x
2. Step 2: Convert to fraction form
   92,436/143,412 = 143,412/x
3. Step 3: Cross multiply
   92,436x = 143,412 × 143,412
4. Step 4: Simplify right side
   92,436x = 20,567,001,744
5. Step 5: Solve for x
   x = 20,567,001,744/92,436
6. Step 6: Final answer
   x = 222,499.91