Finding the Third Proportional to 5,484 and 13,021.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,484 : 13,021.50 = 13,021.50 : x
2. Step 2: Convert to fraction form
   5,484/13,021.50 = 13,021.50/x
3. Step 3: Cross multiply
   5,484x = 13,021.50 × 13,021.50
4. Step 4: Simplify right side
   5,484x = 169,559,462.25
5. Step 5: Solve for x
   x = 169,559,462.25/5,484
6. Step 6: Final answer
   x = 30,918.94