Finding the Third Proportional to 882,644 and 1,323,678

Step by Step Solution

1. Step 1: Write the proportion equation
   882,644 : 1,323,678 = 1,323,678 : x
2. Step 2: Convert to fraction form
   882,644/1,323,678 = 1,323,678/x
3. Step 3: Cross multiply
   882,644x = 1,323,678 × 1,323,678
4. Step 4: Simplify right side
   882,644x = 1,752,123,447,684
5. Step 5: Solve for x
   x = 1,752,123,447,684/882,644
6. Step 6: Final answer
   x = 1,985,085.09