Finding the Third Proportional to 789,582 and 1,179,109.50

Step by Step Solution

1. Step 1: Write the proportion equation
   789,582 : 1,179,109.50 = 1,179,109.50 : x
2. Step 2: Convert to fraction form
   789,582/1,179,109.50 = 1,179,109.50/x
3. Step 3: Cross multiply
   789,582x = 1,179,109.50 × 1,179,109.50
4. Step 4: Simplify right side
   789,582x = 1,390,299,212,990.25
5. Step 5: Solve for x
   x = 1,390,299,212,990.25/789,582
6. Step 6: Final answer
   x = 1,760,804.09