Finding the Third Proportional to 31,036 and 47,472

Step by Step Solution

1. Step 1: Write the proportion equation
   31,036 : 47,472 = 47,472 : x
2. Step 2: Convert to fraction form
   31,036/47,472 = 47,472/x
3. Step 3: Cross multiply
   31,036x = 47,472 × 47,472
4. Step 4: Simplify right side
   31,036x = 2,253,590,784
5. Step 5: Solve for x
   x = 2,253,590,784/31,036
6. Step 6: Final answer
   x = 72,612.15