Finding the Third Proportional to 440,688 and 964,404

Step by Step Solution

1. Step 1: Write the proportion equation
   440,688 : 964,404 = 964,404 : x
2. Step 2: Convert to fraction form
   440,688/964,404 = 964,404/x
3. Step 3: Cross multiply
   440,688x = 964,404 × 964,404
4. Step 4: Simplify right side
   440,688x = 930,075,075,216
5. Step 5: Solve for x
   x = 930,075,075,216/440,688
6. Step 6: Final answer
   x = 2,110,506.92