Finding the Third Proportional to 15,920 and 37,472

Step by Step Solution

1. Step 1: Write the proportion equation
   15,920 : 37,472 = 37,472 : x
2. Step 2: Convert to fraction form
   15,920/37,472 = 37,472/x
3. Step 3: Cross multiply
   15,920x = 37,472 × 37,472
4. Step 4: Simplify right side
   15,920x = 1,404,150,784
5. Step 5: Solve for x
   x = 1,404,150,784/15,920
6. Step 6: Final answer
   x = 88,200.43