Finding the Third Proportional to 2,783,351 and 4,309,704

Step by Step Solution

1. Step 1: Write the proportion equation
   2,783,351 : 4,309,704 = 4,309,704 : x
2. Step 2: Convert to fraction form
   2,783,351/4,309,704 = 4,309,704/x
3. Step 3: Cross multiply
   2,783,351x = 4,309,704 × 4,309,704
4. Step 4: Simplify right side
   2,783,351x = 18,573,548,567,616
5. Step 5: Solve for x
   x = 18,573,548,567,616/2,783,351
6. Step 6: Final answer
   x = 6,673,088.87