Finding the Third Proportional to 16,412 and 35,158

Step by Step Solution

1. Step 1: Write the proportion equation
   16,412 : 35,158 = 35,158 : x
2. Step 2: Convert to fraction form
   16,412/35,158 = 35,158/x
3. Step 3: Cross multiply
   16,412x = 35,158 × 35,158
4. Step 4: Simplify right side
   16,412x = 1,236,084,964
5. Step 5: Solve for x
   x = 1,236,084,964/16,412
6. Step 6: Final answer
   x = 75,315.93