Finding the Third Proportional to 1,959,615 and 3,997,958

Step by Step Solution

1. Step 1: Write the proportion equation
   1,959,615 : 3,997,958 = 3,997,958 : x
2. Step 2: Convert to fraction form
   1,959,615/3,997,958 = 3,997,958/x
3. Step 3: Cross multiply
   1,959,615x = 3,997,958 × 3,997,958
4. Step 4: Simplify right side
   1,959,615x = 15,983,668,169,764
5. Step 5: Solve for x
   x = 15,983,668,169,764/1,959,615
6. Step 6: Final answer
   x = 8,156,534.92