Finding the Third Proportional to 856,048 and 1,822,688

Step by Step Solution

1. Step 1: Write the proportion equation
   856,048 : 1,822,688 = 1,822,688 : x
2. Step 2: Convert to fraction form
   856,048/1,822,688 = 1,822,688/x
3. Step 3: Cross multiply
   856,048x = 1,822,688 × 1,822,688
4. Step 4: Simplify right side
   856,048x = 3,322,191,545,344
5. Step 5: Solve for x
   x = 3,322,191,545,344/856,048
6. Step 6: Final answer
   x = 3,880,847.27