Finding the Third Proportional to 94,158 and 144,243

Step by Step Solution

1. Step 1: Write the proportion equation
   94,158 : 144,243 = 144,243 : x
2. Step 2: Convert to fraction form
   94,158/144,243 = 144,243/x
3. Step 3: Cross multiply
   94,158x = 144,243 × 144,243
4. Step 4: Simplify right side
   94,158x = 20,806,043,049
5. Step 5: Solve for x
   x = 20,806,043,049/94,158
6. Step 6: Final answer
   x = 220,969.47