Finding the Third Proportional to 1,576,782 and 3,458,772

Step by Step Solution

1. Step 1: Write the proportion equation
   1,576,782 : 3,458,772 = 3,458,772 : x
2. Step 2: Convert to fraction form
   1,576,782/3,458,772 = 3,458,772/x
3. Step 3: Cross multiply
   1,576,782x = 3,458,772 × 3,458,772
4. Step 4: Simplify right side
   1,576,782x = 11,963,103,747,984
5. Step 5: Solve for x
   x = 11,963,103,747,984/1,576,782
6. Step 6: Final answer
   x = 7,587,037.24