Finding the Third Proportional to 47,231 and 70,725

Step by Step Solution

1. Step 1: Write the proportion equation
   47,231 : 70,725 = 70,725 : x
2. Step 2: Convert to fraction form
   47,231/70,725 = 70,725/x
3. Step 3: Cross multiply
   47,231x = 70,725 × 70,725
4. Step 4: Simplify right side
   47,231x = 5,002,025,625
5. Step 5: Solve for x
   x = 5,002,025,625/47,231
6. Step 6: Final answer
   x = 105,905.56