Finding the Third Proportional to 15,536.81 and 34,581.94

Step by Step Solution

1. Step 1: Write the proportion equation
   15,536.81 : 34,581.94 = 34,581.94 : x
2. Step 2: Convert to fraction form
   15,536.81/34,581.94 = 34,581.94/x
3. Step 3: Cross multiply
   15,536.81x = 34,581.94 × 34,581.94
4. Step 4: Simplify right side
   15,536.81x = 1,195,910,401.25
5. Step 5: Solve for x
   x = 1,195,910,401.25/15,536.81
6. Step 6: Final answer
   x = 76,972.70