Finding the Third Proportional to 7,116.75 and 10,456.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,116.75 : 10,456.88 = 10,456.88 : x
2. Step 2: Convert to fraction form
   7,116.75/10,456.88 = 10,456.88/x
3. Step 3: Cross multiply
   7,116.75x = 10,456.88 × 10,456.88
4. Step 4: Simplify right side
   7,116.75x = 109,346,234.77
5. Step 5: Solve for x
   x = 109,346,234.77/7,116.75
6. Step 6: Final answer
   x = 15,364.63