Finding the Third Proportional to 7,411.50 and 10,869.75

Step by Step Solution

1. Step 1: Write the proportion equation
   7,411.50 : 10,869.75 = 10,869.75 : x
2. Step 2: Convert to fraction form
   7,411.50/10,869.75 = 10,869.75/x
3. Step 3: Cross multiply
   7,411.50x = 10,869.75 × 10,869.75
4. Step 4: Simplify right side
   7,411.50x = 118,151,465.06
5. Step 5: Solve for x
   x = 118,151,465.06/7,411.50
6. Step 6: Final answer
   x = 15,941.64