Finding the Third Proportional to 789,583 and 1,179,111

Step by Step Solution

1. Step 1: Write the proportion equation
   789,583 : 1,179,111 = 1,179,111 : x
2. Step 2: Convert to fraction form
   789,583/1,179,111 = 1,179,111/x
3. Step 3: Cross multiply
   789,583x = 1,179,111 × 1,179,111
4. Step 4: Simplify right side
   789,583x = 1,390,302,750,321
5. Step 5: Solve for x
   x = 1,390,302,750,321/789,583
6. Step 6: Final answer
   x = 1,760,806.34