Finding the Third Proportional to 1,489,596 and 3,157,953

Step by Step Solution

1. Step 1: Write the proportion equation
   1,489,596 : 3,157,953 = 3,157,953 : x
2. Step 2: Convert to fraction form
   1,489,596/3,157,953 = 3,157,953/x
3. Step 3: Cross multiply
   1,489,596x = 3,157,953 × 3,157,953
4. Step 4: Simplify right side
   1,489,596x = 9,972,667,150,209
5. Step 5: Solve for x
   x = 9,972,667,150,209/1,489,596
6. Step 6: Final answer
   x = 6,694,880.46