Finding the Third Proportional to 16,789.78 and 35,303.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,789.78 : 35,303.34 = 35,303.34 : x
2. Step 2: Convert to fraction form
   16,789.78/35,303.34 = 35,303.34/x
3. Step 3: Cross multiply
   16,789.78x = 35,303.34 × 35,303.34
4. Step 4: Simplify right side
   16,789.78x = 1,246,326,079.93
5. Step 5: Solve for x
   x = 1,246,326,079.93/16,789.78
6. Step 6: Final answer
   x = 74,231.23