Finding the Third Proportional to 2,912,586 and 4,368,876

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,586 : 4,368,876 = 4,368,876 : x
2. Step 2: Convert to fraction form
   2,912,586/4,368,876 = 4,368,876/x
3. Step 3: Cross multiply
   2,912,586x = 4,368,876 × 4,368,876
4. Step 4: Simplify right side
   2,912,586x = 19,087,077,503,376
5. Step 5: Solve for x
   x = 19,087,077,503,376/2,912,586
6. Step 6: Final answer
   x = 6,553,309.50