Finding the Third Proportional to 7,510.25 and 10,818.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,510.25 : 10,818.25 = 10,818.25 : x
2. Step 2: Convert to fraction form
   7,510.25/10,818.25 = 10,818.25/x
3. Step 3: Cross multiply
   7,510.25x = 10,818.25 × 10,818.25
4. Step 4: Simplify right side
   7,510.25x = 117,034,533.06
5. Step 5: Solve for x
   x = 117,034,533.06/7,510.25
6. Step 6: Final answer
   x = 15,583.31