Finding the Third Proportional to 875,745 and 1,864,485

Step by Step Solution

1. Step 1: Write the proportion equation
   875,745 : 1,864,485 = 1,864,485 : x
2. Step 2: Convert to fraction form
   875,745/1,864,485 = 1,864,485/x
3. Step 3: Cross multiply
   875,745x = 1,864,485 × 1,864,485
4. Step 4: Simplify right side
   875,745x = 3,476,304,315,225
5. Step 5: Solve for x
   x = 3,476,304,315,225/875,745
6. Step 6: Final answer
   x = 3,969,539.44