Finding the Third Proportional to 19,107.75 and 39,065.81

Step by Step Solution

1. Step 1: Write the proportion equation
   19,107.75 : 39,065.81 = 39,065.81 : x
2. Step 2: Convert to fraction form
   19,107.75/39,065.81 = 39,065.81/x
3. Step 3: Cross multiply
   19,107.75x = 39,065.81 × 39,065.81
4. Step 4: Simplify right side
   19,107.75x = 1,526,137,706.29
5. Step 5: Solve for x
   x = 1,526,137,706.29/19,107.75
6. Step 6: Final answer
   x = 79,870.09