Finding the Third Proportional to 5,481 and 7,429.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,481 : 7,429.50 = 7,429.50 : x
2. Step 2: Convert to fraction form
   5,481/7,429.50 = 7,429.50/x
3. Step 3: Cross multiply
   5,481x = 7,429.50 × 7,429.50
4. Step 4: Simplify right side
   5,481x = 55,197,470.25
5. Step 5: Solve for x
   x = 55,197,470.25/5,481
6. Step 6: Final answer
   x = 10,070.69