Finding the Third Proportional to 1,339,564 and 1,873,722

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339,564 : 1,873,722 = 1,873,722 : x
2. Step 2: Convert to fraction form
   1,339,564/1,873,722 = 1,873,722/x
3. Step 3: Cross multiply
   1,339,564x = 1,873,722 × 1,873,722
4. Step 4: Simplify right side
   1,339,564x = 3,510,834,133,284
5. Step 5: Solve for x
   x = 3,510,834,133,284/1,339,564
6. Step 6: Final answer
   x = 2,620,878.24