Finding the Third Proportional to 900,886 and 1,958,588

Step by Step Solution

1. Step 1: Write the proportion equation
   900,886 : 1,958,588 = 1,958,588 : x
2. Step 2: Convert to fraction form
   900,886/1,958,588 = 1,958,588/x
3. Step 3: Cross multiply
   900,886x = 1,958,588 × 1,958,588
4. Step 4: Simplify right side
   900,886x = 3,836,066,953,744
5. Step 5: Solve for x
   x = 3,836,066,953,744/900,886
6. Step 6: Final answer
   x = 4,258,104.75