Finding the Third Proportional to 6,868.55 and 15,172.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,868.55 : 15,172.31 = 15,172.31 : x
2. Step 2: Convert to fraction form
   6,868.55/15,172.31 = 15,172.31/x
3. Step 3: Cross multiply
   6,868.55x = 15,172.31 × 15,172.31
4. Step 4: Simplify right side
   6,868.55x = 230,199,066.60
5. Step 5: Solve for x
   x = 230,199,066.60/6,868.55
6. Step 6: Final answer
   x = 33,514.96