Finding the Third Proportional to 858,304 and 1,884,640

Step by Step Solution

1. Step 1: Write the proportion equation
   858,304 : 1,884,640 = 1,884,640 : x
2. Step 2: Convert to fraction form
   858,304/1,884,640 = 1,884,640/x
3. Step 3: Cross multiply
   858,304x = 1,884,640 × 1,884,640
4. Step 4: Simplify right side
   858,304x = 3,551,867,929,600
5. Step 5: Solve for x
   x = 3,551,867,929,600/858,304
6. Step 6: Final answer
   x = 4,138,239.98