Finding the Third Proportional to 16,356 and 35,480

Step by Step Solution

1. Step 1: Write the proportion equation
   16,356 : 35,480 = 35,480 : x
2. Step 2: Convert to fraction form
   16,356/35,480 = 35,480/x
3. Step 3: Cross multiply
   16,356x = 35,480 × 35,480
4. Step 4: Simplify right side
   16,356x = 1,258,830,400
5. Step 5: Solve for x
   x = 1,258,830,400/16,356
6. Step 6: Final answer
   x = 76,964.44