Finding the Third Proportional to 2,312.25 and 5,056.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,312.25 : 5,056.50 = 5,056.50 : x
2. Step 2: Convert to fraction form
   2,312.25/5,056.50 = 5,056.50/x
3. Step 3: Cross multiply
   2,312.25x = 5,056.50 × 5,056.50
4. Step 4: Simplify right side
   2,312.25x = 25,568,192.25
5. Step 5: Solve for x
   x = 25,568,192.25/2,312.25
6. Step 6: Final answer
   x = 11,057.71