Finding the Third Proportional to 1,937,078 and 4,222,933

Step by Step Solution

1. Step 1: Write the proportion equation
   1,937,078 : 4,222,933 = 4,222,933 : x
2. Step 2: Convert to fraction form
   1,937,078/4,222,933 = 4,222,933/x
3. Step 3: Cross multiply
   1,937,078x = 4,222,933 × 4,222,933
4. Step 4: Simplify right side
   1,937,078x = 17,833,163,122,489
5. Step 5: Solve for x
   x = 17,833,163,122,489/1,937,078
6. Step 6: Final answer
   x = 9,206,218.40