Finding the Third Proportional to 16,155 and 35,310.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,155 : 35,310.25 = 35,310.25 : x
2. Step 2: Convert to fraction form
   16,155/35,310.25 = 35,310.25/x
3. Step 3: Cross multiply
   16,155x = 35,310.25 × 35,310.25
4. Step 4: Simplify right side
   16,155x = 1,246,813,755.06
5. Step 5: Solve for x
   x = 1,246,813,755.06/16,155
6. Step 6: Final answer
   x = 77,178.20