Finding the Third Proportional to 9,490 and 12,554

Step by Step Solution

1. Step 1: Write the proportion equation
   9,490 : 12,554 = 12,554 : x
2. Step 2: Convert to fraction form
   9,490/12,554 = 12,554/x
3. Step 3: Cross multiply
   9,490x = 12,554 × 12,554
4. Step 4: Simplify right side
   9,490x = 157,602,916
5. Step 5: Solve for x
   x = 157,602,916/9,490
6. Step 6: Final answer
   x = 16,607.26