Finding the Third Proportional to 31,455 and 47,898

Step by Step Solution

1. Step 1: Write the proportion equation
   31,455 : 47,898 = 47,898 : x
2. Step 2: Convert to fraction form
   31,455/47,898 = 47,898/x
3. Step 3: Cross multiply
   31,455x = 47,898 × 47,898
4. Step 4: Simplify right side
   31,455x = 2,294,218,404
5. Step 5: Solve for x
   x = 2,294,218,404/31,455
6. Step 6: Final answer
   x = 72,936.53