Finding the Third Proportional to 856,865 and 1,881,846

Step by Step Solution

1. Step 1: Write the proportion equation
   856,865 : 1,881,846 = 1,881,846 : x
2. Step 2: Convert to fraction form
   856,865/1,881,846 = 1,881,846/x
3. Step 3: Cross multiply
   856,865x = 1,881,846 × 1,881,846
4. Step 4: Simplify right side
   856,865x = 3,541,344,367,716
5. Step 5: Solve for x
   x = 3,541,344,367,716/856,865
6. Step 6: Final answer
   x = 4,132,908.18