Finding the Third Proportional to 1,869.75 and 3,069.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869.75 : 3,069.56 = 3,069.56 : x
2. Step 2: Convert to fraction form
   1,869.75/3,069.56 = 3,069.56/x
3. Step 3: Cross multiply
   1,869.75x = 3,069.56 × 3,069.56
4. Step 4: Simplify right side
   1,869.75x = 9,422,213.94
5. Step 5: Solve for x
   x = 9,422,213.94/1,869.75
6. Step 6: Final answer
   x = 5,039.29