Finding the Third Proportional to 7,315.31 and 15,838.03

Step by Step Solution

1. Step 1: Write the proportion equation
   7,315.31 : 15,838.03 = 15,838.03 : x
2. Step 2: Convert to fraction form
   7,315.31/15,838.03 = 15,838.03/x
3. Step 3: Cross multiply
   7,315.31x = 15,838.03 × 15,838.03
4. Step 4: Simplify right side
   7,315.31x = 250,843,233.88
5. Step 5: Solve for x
   x = 250,843,233.88/7,315.31
6. Step 6: Final answer
   x = 34,290.16