Finding the Third Proportional to 852,388 and 1,323,405

Step by Step Solution

1. Step 1: Write the proportion equation
   852,388 : 1,323,405 = 1,323,405 : x
2. Step 2: Convert to fraction form
   852,388/1,323,405 = 1,323,405/x
3. Step 3: Cross multiply
   852,388x = 1,323,405 × 1,323,405
4. Step 4: Simplify right side
   852,388x = 1,751,400,794,025
5. Step 5: Solve for x
   x = 1,751,400,794,025/852,388
6. Step 6: Final answer
   x = 2,054,699.03