Finding the Third Proportional to 1,557,726 and 3,364,562

Step by Step Solution

1. Step 1: Write the proportion equation
   1,557,726 : 3,364,562 = 3,364,562 : x
2. Step 2: Convert to fraction form
   1,557,726/3,364,562 = 3,364,562/x
3. Step 3: Cross multiply
   1,557,726x = 3,364,562 × 3,364,562
4. Step 4: Simplify right side
   1,557,726x = 11,320,277,451,844
5. Step 5: Solve for x
   x = 11,320,277,451,844/1,557,726
6. Step 6: Final answer
   x = 7,267,181.42