Finding the Third Proportional to 2,796,564 and 4,421,303

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796,564 : 4,421,303 = 4,421,303 : x
2. Step 2: Convert to fraction form
   2,796,564/4,421,303 = 4,421,303/x
3. Step 3: Cross multiply
   2,796,564x = 4,421,303 × 4,421,303
4. Step 4: Simplify right side
   2,796,564x = 19,547,920,217,809
5. Step 5: Solve for x
   x = 19,547,920,217,809/2,796,564
6. Step 6: Final answer
   x = 6,989,977.78