Finding the Third Proportional to 789,833 and 1,191,729

Step by Step Solution

1. Step 1: Write the proportion equation
   789,833 : 1,191,729 = 1,191,729 : x
2. Step 2: Convert to fraction form
   789,833/1,191,729 = 1,191,729/x
3. Step 3: Cross multiply
   789,833x = 1,191,729 × 1,191,729
4. Step 4: Simplify right side
   789,833x = 1,420,218,009,441
5. Step 5: Solve for x
   x = 1,420,218,009,441/789,833
6. Step 6: Final answer
   x = 1,798,124.43