Finding the Third Proportional to 1,069.77 and 2,298.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069.77 : 2,298.69 = 2,298.69 : x
2. Step 2: Convert to fraction form
   1,069.77/2,298.69 = 2,298.69/x
3. Step 3: Cross multiply
   1,069.77x = 2,298.69 × 2,298.69
4. Step 4: Simplify right side
   1,069.77x = 5,283,982.18
5. Step 5: Solve for x
   x = 5,283,982.18/1,069.77
6. Step 6: Final answer
   x = 4,939.37