Finding the Third Proportional to 93,426 and 144,243

Step by Step Solution

1. Step 1: Write the proportion equation
   93,426 : 144,243 = 144,243 : x
2. Step 2: Convert to fraction form
   93,426/144,243 = 144,243/x
3. Step 3: Cross multiply
   93,426x = 144,243 × 144,243
4. Step 4: Simplify right side
   93,426x = 20,806,043,049
5. Step 5: Solve for x
   x = 20,806,043,049/93,426
6. Step 6: Final answer
   x = 222,700.78