Finding the Third Proportional to 1,722,397 and 4,023,018

Step by Step Solution

1. Step 1: Write the proportion equation
   1,722,397 : 4,023,018 = 4,023,018 : x
2. Step 2: Convert to fraction form
   1,722,397/4,023,018 = 4,023,018/x
3. Step 3: Cross multiply
   1,722,397x = 4,023,018 × 4,023,018
4. Step 4: Simplify right side
   1,722,397x = 16,184,673,828,324
5. Step 5: Solve for x
   x = 16,184,673,828,324/1,722,397
6. Step 6: Final answer
   x = 9,396,598.94