Finding the Third Proportional to 2,630,378 and 5,653,804

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630,378 : 5,653,804 = 5,653,804 : x
2. Step 2: Convert to fraction form
   2,630,378/5,653,804 = 5,653,804/x
3. Step 3: Cross multiply
   2,630,378x = 5,653,804 × 5,653,804
4. Step 4: Simplify right side
   2,630,378x = 31,965,499,670,416
5. Step 5: Solve for x
   x = 31,965,499,670,416/2,630,378
6. Step 6: Final answer
   x = 12,152,435.76