Finding the Third Proportional to 1,776,474 and 3,907,161

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776,474 : 3,907,161 = 3,907,161 : x
2. Step 2: Convert to fraction form
   1,776,474/3,907,161 = 3,907,161/x
3. Step 3: Cross multiply
   1,776,474x = 3,907,161 × 3,907,161
4. Step 4: Simplify right side
   1,776,474x = 15,265,907,079,921
5. Step 5: Solve for x
   x = 15,265,907,079,921/1,776,474
6. Step 6: Final answer
   x = 8,593,374.90