Finding the Third Proportional to 875,664 and 1,891,040

Step by Step Solution

1. Step 1: Write the proportion equation
   875,664 : 1,891,040 = 1,891,040 : x
2. Step 2: Convert to fraction form
   875,664/1,891,040 = 1,891,040/x
3. Step 3: Cross multiply
   875,664x = 1,891,040 × 1,891,040
4. Step 4: Simplify right side
   875,664x = 3,576,032,281,600
5. Step 5: Solve for x
   x = 3,576,032,281,600/875,664
6. Step 6: Final answer
   x = 4,083,795.02