Finding the Third Proportional to 92,426 and 143,055

Step by Step Solution

1. Step 1: Write the proportion equation
   92,426 : 143,055 = 143,055 : x
2. Step 2: Convert to fraction form
   92,426/143,055 = 143,055/x
3. Step 3: Cross multiply
   92,426x = 143,055 × 143,055
4. Step 4: Simplify right side
   92,426x = 20,464,733,025
5. Step 5: Solve for x
   x = 20,464,733,025/92,426
6. Step 6: Final answer
   x = 221,417.49