Finding the Third Proportional to 2,953.69 and 5,991.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,953.69 : 5,991.19 = 5,991.19 : x
2. Step 2: Convert to fraction form
   2,953.69/5,991.19 = 5,991.19/x
3. Step 3: Cross multiply
   2,953.69x = 5,991.19 × 5,991.19
4. Step 4: Simplify right side
   2,953.69x = 35,894,327.66
5. Step 5: Solve for x
   x = 35,894,327.66/2,953.69
6. Step 6: Final answer
   x = 12,152.38