Finding the Third Proportional to 900,894 and 1,958,604

Step by Step Solution

1. Step 1: Write the proportion equation
   900,894 : 1,958,604 = 1,958,604 : x
2. Step 2: Convert to fraction form
   900,894/1,958,604 = 1,958,604/x
3. Step 3: Cross multiply
   900,894x = 1,958,604 × 1,958,604
4. Step 4: Simplify right side
   900,894x = 3,836,129,628,816
5. Step 5: Solve for x
   x = 3,836,129,628,816/900,894
6. Step 6: Final answer
   x = 4,258,136.51