Finding the Third Proportional to 1,217.53 and 2,667.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,217.53 : 2,667.94 = 2,667.94 : x
2. Step 2: Convert to fraction form
   1,217.53/2,667.94 = 2,667.94/x
3. Step 3: Cross multiply
   1,217.53x = 2,667.94 × 2,667.94
4. Step 4: Simplify right side
   1,217.53x = 7,117,890.50
5. Step 5: Solve for x
   x = 7,117,890.50/1,217.53
6. Step 6: Final answer
   x = 5,846.17