Finding the Third Proportional to 2,513.81 and 5,484.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.81 : 5,484.94 = 5,484.94 : x
2. Step 2: Convert to fraction form
   2,513.81/5,484.94 = 5,484.94/x
3. Step 3: Cross multiply
   2,513.81x = 5,484.94 × 5,484.94
4. Step 4: Simplify right side
   2,513.81x = 30,084,539.38
5. Step 5: Solve for x
   x = 30,084,539.38/2,513.81
6. Step 6: Final answer
   x = 11,967.69