Finding the Third Proportional to 1,554,648 and 3,347,760

Step by Step Solution

1. Step 1: Write the proportion equation
   1,554,648 : 3,347,760 = 3,347,760 : x
2. Step 2: Convert to fraction form
   1,554,648/3,347,760 = 3,347,760/x
3. Step 3: Cross multiply
   1,554,648x = 3,347,760 × 3,347,760
4. Step 4: Simplify right side
   1,554,648x = 11,207,497,017,600
5. Step 5: Solve for x
   x = 11,207,497,017,600/1,554,648
6. Step 6: Final answer
   x = 7,209,025.46