Finding the Third Proportional to 16,496.81 and 35,971.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,496.81 : 35,971.31 = 35,971.31 : x
2. Step 2: Convert to fraction form
   16,496.81/35,971.31 = 35,971.31/x
3. Step 3: Cross multiply
   16,496.81x = 35,971.31 × 35,971.31
4. Step 4: Simplify right side
   16,496.81x = 1,293,935,322.97
5. Step 5: Solve for x
   x = 1,293,935,322.97/16,496.81
6. Step 6: Final answer
   x = 78,435.47