Finding the Third Proportional to 1,204,552 and 2,378,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,552 : 2,378,640 = 2,378,640 : x
2. Step 2: Convert to fraction form
   1,204,552/2,378,640 = 2,378,640/x
3. Step 3: Cross multiply
   1,204,552x = 2,378,640 × 2,378,640
4. Step 4: Simplify right side
   1,204,552x = 5,657,928,249,600
5. Step 5: Solve for x
   x = 5,657,928,249,600/1,204,552
6. Step 6: Final answer
   x = 4,697,122.46