Finding the Third Proportional to 789,894 and 1,191,797

Step by Step Solution

1. Step 1: Write the proportion equation
   789,894 : 1,191,797 = 1,191,797 : x
2. Step 2: Convert to fraction form
   789,894/1,191,797 = 1,191,797/x
3. Step 3: Cross multiply
   789,894x = 1,191,797 × 1,191,797
4. Step 4: Simplify right side
   789,894x = 1,420,380,089,209
5. Step 5: Solve for x
   x = 1,420,380,089,209/789,894
6. Step 6: Final answer
   x = 1,798,190.76