Finding the Third Proportional to 16,178.48 and 35,360.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,178.48 : 35,360.30 = 35,360.30 : x
2. Step 2: Convert to fraction form
   16,178.48/35,360.30 = 35,360.30/x
3. Step 3: Cross multiply
   16,178.48x = 35,360.30 × 35,360.30
4. Step 4: Simplify right side
   16,178.48x = 1,250,350,595.09
5. Step 5: Solve for x
   x = 1,250,350,595.09/16,178.48
6. Step 6: Final answer
   x = 77,284.78