Finding the Third Proportional to 1,576,772 and 3,372,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,576,772 : 3,372,180 = 3,372,180 : x
2. Step 2: Convert to fraction form
   1,576,772/3,372,180 = 3,372,180/x
3. Step 3: Cross multiply
   1,576,772x = 3,372,180 × 3,372,180
4. Step 4: Simplify right side
   1,576,772x = 11,371,597,952,400
5. Step 5: Solve for x
   x = 11,371,597,952,400/1,576,772
6. Step 6: Final answer
   x = 7,211,948.18