Finding the Third Proportional to 1,323,940 and 2,857,772

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323,940 : 2,857,772 = 2,857,772 : x
2. Step 2: Convert to fraction form
   1,323,940/2,857,772 = 2,857,772/x
3. Step 3: Cross multiply
   1,323,940x = 2,857,772 × 2,857,772
4. Step 4: Simplify right side
   1,323,940x = 8,166,860,803,984
5. Step 5: Solve for x
   x = 8,166,860,803,984/1,323,940
6. Step 6: Final answer
   x = 6,168,603.41