Finding the Third Proportional to 16,155 and 35,422

Step by Step Solution

1. Step 1: Write the proportion equation
   16,155 : 35,422 = 35,422 : x
2. Step 2: Convert to fraction form
   16,155/35,422 = 35,422/x
3. Step 3: Cross multiply
   16,155x = 35,422 × 35,422
4. Step 4: Simplify right side
   16,155x = 1,254,718,084
5. Step 5: Solve for x
   x = 1,254,718,084/16,155
6. Step 6: Final answer
   x = 77,667.48