Finding the Third Proportional to 1,959,628 and 3,997,986

Step by Step Solution

1. Step 1: Write the proportion equation
   1,959,628 : 3,997,986 = 3,997,986 : x
2. Step 2: Convert to fraction form
   1,959,628/3,997,986 = 3,997,986/x
3. Step 3: Cross multiply
   1,959,628x = 3,997,986 × 3,997,986
4. Step 4: Simplify right side
   1,959,628x = 15,983,892,056,196
5. Step 5: Solve for x
   x = 15,983,892,056,196/1,959,628
6. Step 6: Final answer
   x = 8,156,595.06