Finding the Third Proportional to 2,219.63 and 3,484.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219.63 : 3,484.13 = 3,484.13 : x
2. Step 2: Convert to fraction form
   2,219.63/3,484.13 = 3,484.13/x
3. Step 3: Cross multiply
   2,219.63x = 3,484.13 × 3,484.13
4. Step 4: Simplify right side
   2,219.63x = 12,139,127.02
5. Step 5: Solve for x
   x = 12,139,127.02/2,219.63
6. Step 6: Final answer
   x = 5,469.00