Finding the Third Proportional to 882,640 and 1,323,672

Step by Step Solution

1. Step 1: Write the proportion equation
   882,640 : 1,323,672 = 1,323,672 : x
2. Step 2: Convert to fraction form
   882,640/1,323,672 = 1,323,672/x
3. Step 3: Cross multiply
   882,640x = 1,323,672 × 1,323,672
4. Step 4: Simplify right side
   882,640x = 1,752,107,563,584
5. Step 5: Solve for x
   x = 1,752,107,563,584/882,640
6. Step 6: Final answer
   x = 1,985,076.09