Finding the Third Proportional to 900,902 and 1,958,616

Step by Step Solution

1. Step 1: Write the proportion equation
   900,902 : 1,958,616 = 1,958,616 : x
2. Step 2: Convert to fraction form
   900,902/1,958,616 = 1,958,616/x
3. Step 3: Cross multiply
   900,902x = 1,958,616 × 1,958,616
4. Step 4: Simplify right side
   900,902x = 3,836,176,635,456
5. Step 5: Solve for x
   x = 3,836,176,635,456/900,902
6. Step 6: Final answer
   x = 4,258,150.87