Finding the Third Proportional to 685,075.50 and 957,774

Step by Step Solution

1. Step 1: Write the proportion equation
   685,075.50 : 957,774 = 957,774 : x
2. Step 2: Convert to fraction form
   685,075.50/957,774 = 957,774/x
3. Step 3: Cross multiply
   685,075.50x = 957,774 × 957,774
4. Step 4: Simplify right side
   685,075.50x = 917,331,035,076
5. Step 5: Solve for x
   x = 917,331,035,076/685,075.50
6. Step 6: Final answer
   x = 1,339,021.81