Finding the Third Proportional to 875,688 and 1,891,088

Step by Step Solution

1. Step 1: Write the proportion equation
   875,688 : 1,891,088 = 1,891,088 : x
2. Step 2: Convert to fraction form
   875,688/1,891,088 = 1,891,088/x
3. Step 3: Cross multiply
   875,688x = 1,891,088 × 1,891,088
4. Step 4: Simplify right side
   875,688x = 3,576,213,823,744
5. Step 5: Solve for x
   x = 3,576,213,823,744/875,688
6. Step 6: Final answer
   x = 4,083,890.41