Finding the Third Proportional to 899,243 and 1,881,628

Step by Step Solution

1. Step 1: Write the proportion equation
   899,243 : 1,881,628 = 1,881,628 : x
2. Step 2: Convert to fraction form
   899,243/1,881,628 = 1,881,628/x
3. Step 3: Cross multiply
   899,243x = 1,881,628 × 1,881,628
4. Step 4: Simplify right side
   899,243x = 3,540,523,930,384
5. Step 5: Solve for x
   x = 3,540,523,930,384/899,243
6. Step 6: Final answer
   x = 3,937,227.12