Finding the Third Proportional to 711,322 and 1,090,667

Step by Step Solution

1. Step 1: Write the proportion equation
   711,322 : 1,090,667 = 1,090,667 : x
2. Step 2: Convert to fraction form
   711,322/1,090,667 = 1,090,667/x
3. Step 3: Cross multiply
   711,322x = 1,090,667 × 1,090,667
4. Step 4: Simplify right side
   711,322x = 1,189,554,504,889
5. Step 5: Solve for x
   x = 1,189,554,504,889/711,322
6. Step 6: Final answer
   x = 1,672,315.08