Finding the Third Proportional to 2,119.50 and 4,649.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,119.50 : 4,649.06 = 4,649.06 : x
2. Step 2: Convert to fraction form
   2,119.50/4,649.06 = 4,649.06/x
3. Step 3: Cross multiply
   2,119.50x = 4,649.06 × 4,649.06
4. Step 4: Simplify right side
   2,119.50x = 21,613,782.13
5. Step 5: Solve for x
   x = 21,613,782.13/2,119.50
6. Step 6: Final answer
   x = 10,197.59