Finding the Third Proportional to 1,857.94 and 3,869.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,857.94 : 3,869.58 = 3,869.58 : x
2. Step 2: Convert to fraction form
   1,857.94/3,869.58 = 3,869.58/x
3. Step 3: Cross multiply
   1,857.94x = 3,869.58 × 3,869.58
4. Step 4: Simplify right side
   1,857.94x = 14,973,634.87
5. Step 5: Solve for x
   x = 14,973,634.87/1,857.94
6. Step 6: Final answer
   x = 8,059.28