Finding the Third Proportional to 16,977 and 35,151

Step by Step Solution

1. Step 1: Write the proportion equation
   16,977 : 35,151 = 35,151 : x
2. Step 2: Convert to fraction form
   16,977/35,151 = 35,151/x
3. Step 3: Cross multiply
   16,977x = 35,151 × 35,151
4. Step 4: Simplify right side
   16,977x = 1,235,592,801
5. Step 5: Solve for x
   x = 1,235,592,801/16,977
6. Step 6: Final answer
   x = 72,780.40