Finding the Third Proportional to 1,907,724 and 4,042,896

Step by Step Solution

1. Step 1: Write the proportion equation
   1,907,724 : 4,042,896 = 4,042,896 : x
2. Step 2: Convert to fraction form
   1,907,724/4,042,896 = 4,042,896/x
3. Step 3: Cross multiply
   1,907,724x = 4,042,896 × 4,042,896
4. Step 4: Simplify right side
   1,907,724x = 16,345,008,066,816
5. Step 5: Solve for x
   x = 16,345,008,066,816/1,907,724
6. Step 6: Final answer
   x = 8,567,805.44