Finding the Third Proportional to 903,992 and 1,227,736

Step by Step Solution

1. Step 1: Write the proportion equation
   903,992 : 1,227,736 = 1,227,736 : x
2. Step 2: Convert to fraction form
   903,992/1,227,736 = 1,227,736/x
3. Step 3: Cross multiply
   903,992x = 1,227,736 × 1,227,736
4. Step 4: Simplify right side
   903,992x = 1,507,335,685,696
5. Step 5: Solve for x
   x = 1,507,335,685,696/903,992
6. Step 6: Final answer
   x = 1,667,421.49