Finding the Third Proportional to 1,366,653 and 2,990,733

Step by Step Solution

1. Step 1: Write the proportion equation
   1,366,653 : 2,990,733 = 2,990,733 : x
2. Step 2: Convert to fraction form
   1,366,653/2,990,733 = 2,990,733/x
3. Step 3: Cross multiply
   1,366,653x = 2,990,733 × 2,990,733
4. Step 4: Simplify right side
   1,366,653x = 8,944,483,877,289
5. Step 5: Solve for x
   x = 8,944,483,877,289/1,366,653
6. Step 6: Final answer
   x = 6,544,809.75