Finding the Third Proportional to 579,738 and 801,066

Step by Step Solution

1. Step 1: Write the proportion equation
   579,738 : 801,066 = 801,066 : x
2. Step 2: Convert to fraction form
   579,738/801,066 = 801,066/x
3. Step 3: Cross multiply
   579,738x = 801,066 × 801,066
4. Step 4: Simplify right side
   579,738x = 641,706,736,356
5. Step 5: Solve for x
   x = 641,706,736,356/579,738
6. Step 6: Final answer
   x = 1,106,890.93