Finding the Third Proportional to 15,896.81 and 34,914.09

Step by Step Solution

1. Step 1: Write the proportion equation
   15,896.81 : 34,914.09 = 34,914.09 : x
2. Step 2: Convert to fraction form
   15,896.81/34,914.09 = 34,914.09/x
3. Step 3: Cross multiply
   15,896.81x = 34,914.09 × 34,914.09
4. Step 4: Simplify right side
   15,896.81x = 1,218,993,942.38
5. Step 5: Solve for x
   x = 1,218,993,942.38/15,896.81
6. Step 6: Final answer
   x = 76,681.66