Finding the Third Proportional to 21,953 and 31,370

Step by Step Solution

1. Step 1: Write the proportion equation
   21,953 : 31,370 = 31,370 : x
2. Step 2: Convert to fraction form
   21,953/31,370 = 31,370/x
3. Step 3: Cross multiply
   21,953x = 31,370 × 31,370
4. Step 4: Simplify right side
   21,953x = 984,076,900
5. Step 5: Solve for x
   x = 984,076,900/21,953
6. Step 6: Final answer
   x = 44,826.53