Finding the Third Proportional to 1,214,928 and 1,930,896

Step by Step Solution

1. Step 1: Write the proportion equation
   1,214,928 : 1,930,896 = 1,930,896 : x
2. Step 2: Convert to fraction form
   1,214,928/1,930,896 = 1,930,896/x
3. Step 3: Cross multiply
   1,214,928x = 1,930,896 × 1,930,896
4. Step 4: Simplify right side
   1,214,928x = 3,728,359,362,816
5. Step 5: Solve for x
   x = 3,728,359,362,816/1,214,928
6. Step 6: Final answer
   x = 3,068,790.38