Finding the Third Proportional to 2,312.94 and 5,015.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,312.94 : 5,015.88 = 5,015.88 : x
2. Step 2: Convert to fraction form
   2,312.94/5,015.88 = 5,015.88/x
3. Step 3: Cross multiply
   2,312.94x = 5,015.88 × 5,015.88
4. Step 4: Simplify right side
   2,312.94x = 25,159,002.02
5. Step 5: Solve for x
   x = 25,159,002.02/2,312.94
6. Step 6: Final answer
   x = 10,877.51