Finding the Third Proportional to 10,572 and 13,370

Step by Step Solution

1. Step 1: Write the proportion equation
   10,572 : 13,370 = 13,370 : x
2. Step 2: Convert to fraction form
   10,572/13,370 = 13,370/x
3. Step 3: Cross multiply
   10,572x = 13,370 × 13,370
4. Step 4: Simplify right side
   10,572x = 178,756,900
5. Step 5: Solve for x
   x = 178,756,900/10,572
6. Step 6: Final answer
   x = 16,908.52