Finding the Third Proportional to 7,355.81 and 10,508.91

Step by Step Solution

1. Step 1: Write the proportion equation
   7,355.81 : 10,508.91 = 10,508.91 : x
2. Step 2: Convert to fraction form
   7,355.81/10,508.91 = 10,508.91/x
3. Step 3: Cross multiply
   7,355.81x = 10,508.91 × 10,508.91
4. Step 4: Simplify right side
   7,355.81x = 110,437,110.57
5. Step 5: Solve for x
   x = 110,437,110.57/7,355.81
6. Step 6: Final answer
   x = 15,013.58