Finding the Third Proportional to 15,870.94 and 34,247.81

Step by Step Solution

1. Step 1: Write the proportion equation
   15,870.94 : 34,247.81 = 34,247.81 : x
2. Step 2: Convert to fraction form
   15,870.94/34,247.81 = 34,247.81/x
3. Step 3: Cross multiply
   15,870.94x = 34,247.81 × 34,247.81
4. Step 4: Simplify right side
   15,870.94x = 1,172,912,661.04
5. Step 5: Solve for x
   x = 1,172,912,661.04/15,870.94
6. Step 6: Final answer
   x = 73,903.17