Finding the Third Proportional to 16,021.09 and 35,057.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,021.09 : 35,057.50 = 35,057.50 : x
2. Step 2: Convert to fraction form
   16,021.09/35,057.50 = 35,057.50/x
3. Step 3: Cross multiply
   16,021.09x = 35,057.50 × 35,057.50
4. Step 4: Simplify right side
   16,021.09x = 1,229,028,032.36
5. Step 5: Solve for x
   x = 1,229,028,032.36/16,021.09
6. Step 6: Final answer
   x = 76,713.12