Finding the Third Proportional to 9,154 and 13,470

Step by Step Solution

1. Step 1: Write the proportion equation
   9,154 : 13,470 = 13,470 : x
2. Step 2: Convert to fraction form
   9,154/13,470 = 13,470/x
3. Step 3: Cross multiply
   9,154x = 13,470 × 13,470
4. Step 4: Simplify right side
   9,154x = 181,440,900
5. Step 5: Solve for x
   x = 181,440,900/9,154
6. Step 6: Final answer
   x = 19,820.94