Finding the Third Proportional to 94,147 and 143,426

Step by Step Solution

1. Step 1: Write the proportion equation
   94,147 : 143,426 = 143,426 : x
2. Step 2: Convert to fraction form
   94,147/143,426 = 143,426/x
3. Step 3: Cross multiply
   94,147x = 143,426 × 143,426
4. Step 4: Simplify right side
   94,147x = 20,571,017,476
5. Step 5: Solve for x
   x = 20,571,017,476/94,147
6. Step 6: Final answer
   x = 218,498.92