Finding the Third Proportional to 1,223,928 and 2,665,584

Step by Step Solution

1. Step 1: Write the proportion equation
   1,223,928 : 2,665,584 = 2,665,584 : x
2. Step 2: Convert to fraction form
   1,223,928/2,665,584 = 2,665,584/x
3. Step 3: Cross multiply
   1,223,928x = 2,665,584 × 2,665,584
4. Step 4: Simplify right side
   1,223,928x = 7,105,338,061,056
5. Step 5: Solve for x
   x = 7,105,338,061,056/1,223,928
6. Step 6: Final answer
   x = 5,805,356.25