Finding the Third Proportional to 789,912 and 1,191,825

Step by Step Solution

1. Step 1: Write the proportion equation
   789,912 : 1,191,825 = 1,191,825 : x
2. Step 2: Convert to fraction form
   789,912/1,191,825 = 1,191,825/x
3. Step 3: Cross multiply
   789,912x = 1,191,825 × 1,191,825
4. Step 4: Simplify right side
   789,912x = 1,420,446,830,625
5. Step 5: Solve for x
   x = 1,420,446,830,625/789,912
6. Step 6: Final answer
   x = 1,798,234.27