Finding the Third Proportional to 16,391 and 35,122

Step by Step Solution

1. Step 1: Write the proportion equation
   16,391 : 35,122 = 35,122 : x
2. Step 2: Convert to fraction form
   16,391/35,122 = 35,122/x
3. Step 3: Cross multiply
   16,391x = 35,122 × 35,122
4. Step 4: Simplify right side
   16,391x = 1,233,554,884
5. Step 5: Solve for x
   x = 1,233,554,884/16,391
6. Step 6: Final answer
   x = 75,258.06