Finding the Third Proportional to 31,974 and 70,293

Step by Step Solution

1. Step 1: Write the proportion equation
   31,974 : 70,293 = 70,293 : x
2. Step 2: Convert to fraction form
   31,974/70,293 = 70,293/x
3. Step 3: Cross multiply
   31,974x = 70,293 × 70,293
4. Step 4: Simplify right side
   31,974x = 4,941,105,849
5. Step 5: Solve for x
   x = 4,941,105,849/31,974
6. Step 6: Final answer
   x = 154,535.12