Finding the Third Proportional to 729,166 and 1,141,242

Step by Step Solution

1. Step 1: Write the proportion equation
   729,166 : 1,141,242 = 1,141,242 : x
2. Step 2: Convert to fraction form
   729,166/1,141,242 = 1,141,242/x
3. Step 3: Cross multiply
   729,166x = 1,141,242 × 1,141,242
4. Step 4: Simplify right side
   729,166x = 1,302,433,302,564
5. Step 5: Solve for x
   x = 1,302,433,302,564/729,166
6. Step 6: Final answer
   x = 1,786,195.88