Finding the Third Proportional to 1,109.67 and 2,392.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109.67 : 2,392.17 = 2,392.17 : x
2. Step 2: Convert to fraction form
   1,109.67/2,392.17 = 2,392.17/x
3. Step 3: Cross multiply
   1,109.67x = 2,392.17 × 2,392.17
4. Step 4: Simplify right side
   1,109.67x = 5,722,486.28
5. Step 5: Solve for x
   x = 5,722,486.28/1,109.67
6. Step 6: Final answer
   x = 5,156.92