Finding the Third Proportional to 16,285.13 and 35,687.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,285.13 : 35,687.63 = 35,687.63 : x
2. Step 2: Convert to fraction form
   16,285.13/35,687.63 = 35,687.63/x
3. Step 3: Cross multiply
   16,285.13x = 35,687.63 × 35,687.63
4. Step 4: Simplify right side
   16,285.13x = 1,273,606,578.14
5. Step 5: Solve for x
   x = 1,273,606,578.14/16,285.13
6. Step 6: Final answer
   x = 78,206.74