Finding the Third Proportional to 1,907,716 and 4,042,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,907,716 : 4,042,880 = 4,042,880 : x
2. Step 2: Convert to fraction form
   1,907,716/4,042,880 = 4,042,880/x
3. Step 3: Cross multiply
   1,907,716x = 4,042,880 × 4,042,880
4. Step 4: Simplify right side
   1,907,716x = 16,344,878,694,400
5. Step 5: Solve for x
   x = 16,344,878,694,400/1,907,716
6. Step 6: Final answer
   x = 8,567,773.55