Finding the Third Proportional to 856,772 and 1,881,706

Step by Step Solution

1. Step 1: Write the proportion equation
   856,772 : 1,881,706 = 1,881,706 : x
2. Step 2: Convert to fraction form
   856,772/1,881,706 = 1,881,706/x
3. Step 3: Cross multiply
   856,772x = 1,881,706 × 1,881,706
4. Step 4: Simplify right side
   856,772x = 3,540,817,470,436
5. Step 5: Solve for x
   x = 3,540,817,470,436/856,772
6. Step 6: Final answer
   x = 4,132,741.82