Finding the Third Proportional to 1,909,450 and 4,117,836

Step by Step Solution

1. Step 1: Write the proportion equation
   1,909,450 : 4,117,836 = 4,117,836 : x
2. Step 2: Convert to fraction form
   1,909,450/4,117,836 = 4,117,836/x
3. Step 3: Cross multiply
   1,909,450x = 4,117,836 × 4,117,836
4. Step 4: Simplify right side
   1,909,450x = 16,956,573,322,896
5. Step 5: Solve for x
   x = 16,956,573,322,896/1,909,450
6. Step 6: Final answer
   x = 8,880,344.25