Finding the Third Proportional to 2,492.06 and 5,242.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.06 : 5,242.31 = 5,242.31 : x
2. Step 2: Convert to fraction form
   2,492.06/5,242.31 = 5,242.31/x
3. Step 3: Cross multiply
   2,492.06x = 5,242.31 × 5,242.31
4. Step 4: Simplify right side
   2,492.06x = 27,481,840.35
5. Step 5: Solve for x
   x = 27,481,840.35/2,492.06
6. Step 6: Final answer
   x = 11,027.75