Finding the Third Proportional to 1,576,688 and 3,458,580

Step by Step Solution

1. Step 1: Write the proportion equation
   1,576,688 : 3,458,580 = 3,458,580 : x
2. Step 2: Convert to fraction form
   1,576,688/3,458,580 = 3,458,580/x
3. Step 3: Cross multiply
   1,576,688x = 3,458,580 × 3,458,580
4. Step 4: Simplify right side
   1,576,688x = 11,961,775,616,400
5. Step 5: Solve for x
   x = 11,961,775,616,400/1,576,688
6. Step 6: Final answer
   x = 7,586,647.21