Finding the Third Proportional to 1,357,648 and 2,681,024

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357,648 : 2,681,024 = 2,681,024 : x
2. Step 2: Convert to fraction form
   1,357,648/2,681,024 = 2,681,024/x
3. Step 3: Cross multiply
   1,357,648x = 2,681,024 × 2,681,024
4. Step 4: Simplify right side
   1,357,648x = 7,187,889,688,576
5. Step 5: Solve for x
   x = 7,187,889,688,576/1,357,648
6. Step 6: Final answer
   x = 5,294,369.15