Finding the Third Proportional to 907,928 and 1,404,957

Step by Step Solution

1. Step 1: Write the proportion equation
   907,928 : 1,404,957 = 1,404,957 : x
2. Step 2: Convert to fraction form
   907,928/1,404,957 = 1,404,957/x
3. Step 3: Cross multiply
   907,928x = 1,404,957 × 1,404,957
4. Step 4: Simplify right side
   907,928x = 1,973,904,171,849
5. Step 5: Solve for x
   x = 1,973,904,171,849/907,928
6. Step 6: Final answer
   x = 2,174,075.67