Finding the Third Proportional to 789,948.50 and 1,191,912

Step by Step Solution

1. Step 1: Write the proportion equation
   789,948.50 : 1,191,912 = 1,191,912 : x
2. Step 2: Convert to fraction form
   789,948.50/1,191,912 = 1,191,912/x
3. Step 3: Cross multiply
   789,948.50x = 1,191,912 × 1,191,912
4. Step 4: Simplify right side
   789,948.50x = 1,420,654,215,744
5. Step 5: Solve for x
   x = 1,420,654,215,744/789,948.50
6. Step 6: Final answer
   x = 1,798,413.71