Finding the Third Proportional to 16,659 and 35,789

Step by Step Solution

1. Step 1: Write the proportion equation
   16,659 : 35,789 = 35,789 : x
2. Step 2: Convert to fraction form
   16,659/35,789 = 35,789/x
3. Step 3: Cross multiply
   16,659x = 35,789 × 35,789
4. Step 4: Simplify right side
   16,659x = 1,280,852,521
5. Step 5: Solve for x
   x = 1,280,852,521/16,659
6. Step 6: Final answer
   x = 76,886.52