Finding the Third Proportional to 856,036 and 1,822,664

Step by Step Solution

1. Step 1: Write the proportion equation
   856,036 : 1,822,664 = 1,822,664 : x
2. Step 2: Convert to fraction form
   856,036/1,822,664 = 1,822,664/x
3. Step 3: Cross multiply
   856,036x = 1,822,664 × 1,822,664
4. Step 4: Simplify right side
   856,036x = 3,322,104,056,896
5. Step 5: Solve for x
   x = 3,322,104,056,896/856,036
6. Step 6: Final answer
   x = 3,880,799.47