Finding the Third Proportional to 856,046 and 1,822,684

Step by Step Solution

1. Step 1: Write the proportion equation
   856,046 : 1,822,684 = 1,822,684 : x
2. Step 2: Convert to fraction form
   856,046/1,822,684 = 1,822,684/x
3. Step 3: Cross multiply
   856,046x = 1,822,684 × 1,822,684
4. Step 4: Simplify right side
   856,046x = 3,322,176,963,856
5. Step 5: Solve for x
   x = 3,322,176,963,856/856,046
6. Step 6: Final answer
   x = 3,880,839.31