Finding the Third Proportional to 1,228,758 and 1,923,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,228,758 : 1,923,328 = 1,923,328 : x
2. Step 2: Convert to fraction form
   1,228,758/1,923,328 = 1,923,328/x
3. Step 3: Cross multiply
   1,228,758x = 1,923,328 × 1,923,328
4. Step 4: Simplify right side
   1,228,758x = 3,699,190,595,584
5. Step 5: Solve for x
   x = 3,699,190,595,584/1,228,758
6. Step 6: Final answer
   x = 3,010,511.91