Finding the Third Proportional to 789,065 and 1,154,065

Step by Step Solution

1. Step 1: Write the proportion equation
   789,065 : 1,154,065 = 1,154,065 : x
2. Step 2: Convert to fraction form
   789,065/1,154,065 = 1,154,065/x
3. Step 3: Cross multiply
   789,065x = 1,154,065 × 1,154,065
4. Step 4: Simplify right side
   789,065x = 1,331,866,024,225
5. Step 5: Solve for x
   x = 1,331,866,024,225/789,065
6. Step 6: Final answer
   x = 1,687,904.07