Finding the Third Proportional to 16,406.06 and 35,990.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,406.06 : 35,990.06 = 35,990.06 : x
2. Step 2: Convert to fraction form
   16,406.06/35,990.06 = 35,990.06/x
3. Step 3: Cross multiply
   16,406.06x = 35,990.06 × 35,990.06
4. Step 4: Simplify right side
   16,406.06x = 1,295,284,598.75
5. Step 5: Solve for x
   x = 1,295,284,598.75/16,406.06
6. Step 6: Final answer
   x = 78,951.58