Finding the Third Proportional to 1,956,931 and 3,968,909

Step by Step Solution

1. Step 1: Write the proportion equation
   1,956,931 : 3,968,909 = 3,968,909 : x
2. Step 2: Convert to fraction form
   1,956,931/3,968,909 = 3,968,909/x
3. Step 3: Cross multiply
   1,956,931x = 3,968,909 × 3,968,909
4. Step 4: Simplify right side
   1,956,931x = 15,752,238,650,281
5. Step 5: Solve for x
   x = 15,752,238,650,281/1,956,931
6. Step 6: Final answer
   x = 8,049,460.43