Finding the Third Proportional to 2,783,359 and 4,309,715

Step by Step Solution

1. Step 1: Write the proportion equation
   2,783,359 : 4,309,715 = 4,309,715 : x
2. Step 2: Convert to fraction form
   2,783,359/4,309,715 = 4,309,715/x
3. Step 3: Cross multiply
   2,783,359x = 4,309,715 × 4,309,715
4. Step 4: Simplify right side
   2,783,359x = 18,573,643,381,225
5. Step 5: Solve for x
   x = 18,573,643,381,225/2,783,359
6. Step 6: Final answer
   x = 6,673,103.75