Finding the Third Proportional to 1,069.31 and 2,298.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069.31 : 2,298.19 = 2,298.19 : x
2. Step 2: Convert to fraction form
   1,069.31/2,298.19 = 2,298.19/x
3. Step 3: Cross multiply
   1,069.31x = 2,298.19 × 2,298.19
4. Step 4: Simplify right side
   1,069.31x = 5,281,665.79
5. Step 5: Solve for x
   x = 5,281,665.79/1,069.31
6. Step 6: Final answer
   x = 4,939.31