Finding the Third Proportional to 1,576,384 and 3,389,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,576,384 : 3,389,288 = 3,389,288 : x
2. Step 2: Convert to fraction form
   1,576,384/3,389,288 = 3,389,288/x
3. Step 3: Cross multiply
   1,576,384x = 3,389,288 × 3,389,288
4. Step 4: Simplify right side
   1,576,384x = 11,487,273,146,944
5. Step 5: Solve for x
   x = 11,487,273,146,944/1,576,384
6. Step 6: Final answer
   x = 7,287,103.36