Finding the Third Proportional to 7,116.19 and 15,616.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,116.19 : 15,616.69 = 15,616.69 : x
2. Step 2: Convert to fraction form
   7,116.19/15,616.69 = 15,616.69/x
3. Step 3: Cross multiply
   7,116.19x = 15,616.69 × 15,616.69
4. Step 4: Simplify right side
   7,116.19x = 243,880,928.47
5. Step 5: Solve for x
   x = 243,880,928.47/7,116.19
6. Step 6: Final answer
   x = 34,271.29