Finding the Third Proportional to 900,288 and 1,967,868

Step by Step Solution

1. Step 1: Write the proportion equation
   900,288 : 1,967,868 = 1,967,868 : x
2. Step 2: Convert to fraction form
   900,288/1,967,868 = 1,967,868/x
3. Step 3: Cross multiply
   900,288x = 1,967,868 × 1,967,868
4. Step 4: Simplify right side
   900,288x = 3,872,504,465,424
5. Step 5: Solve for x
   x = 3,872,504,465,424/900,288
6. Step 6: Final answer
   x = 4,301,406.29