Finding the Third Proportional to 3,554.72 and 5,483.95

Step by Step Solution

1. Step 1: Write the proportion equation
   3,554.72 : 5,483.95 = 5,483.95 : x
2. Step 2: Convert to fraction form
   3,554.72/5,483.95 = 5,483.95/x
3. Step 3: Cross multiply
   3,554.72x = 5,483.95 × 5,483.95
4. Step 4: Simplify right side
   3,554.72x = 30,073,741.88
5. Step 5: Solve for x
   x = 30,073,741.88/3,554.72
6. Step 6: Final answer
   x = 8,460.23