Finding the Third Proportional to 2,687,789 and 5,803,477

Step by Step Solution

1. Step 1: Write the proportion equation
   2,687,789 : 5,803,477 = 5,803,477 : x
2. Step 2: Convert to fraction form
   2,687,789/5,803,477 = 5,803,477/x
3. Step 3: Cross multiply
   2,687,789x = 5,803,477 × 5,803,477
4. Step 4: Simplify right side
   2,687,789x = 33,680,345,289,529
5. Step 5: Solve for x
   x = 33,680,345,289,529/2,687,789
6. Step 6: Final answer
   x = 12,530,874.00