Finding the Third Proportional to 2,912,585 and 4,368,874

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,585 : 4,368,874 = 4,368,874 : x
2. Step 2: Convert to fraction form
   2,912,585/4,368,874 = 4,368,874/x
3. Step 3: Cross multiply
   2,912,585x = 4,368,874 × 4,368,874
4. Step 4: Simplify right side
   2,912,585x = 19,087,060,027,876
5. Step 5: Solve for x
   x = 19,087,060,027,876/2,912,585
6. Step 6: Final answer
   x = 6,553,305.75