Finding the Third Proportional to 1,722,391 and 4,023,004

Step by Step Solution

1. Step 1: Write the proportion equation
   1,722,391 : 4,023,004 = 4,023,004 : x
2. Step 2: Convert to fraction form
   1,722,391/4,023,004 = 4,023,004/x
3. Step 3: Cross multiply
   1,722,391x = 4,023,004 × 4,023,004
4. Step 4: Simplify right side
   1,722,391x = 16,184,561,184,016
5. Step 5: Solve for x
   x = 16,184,561,184,016/1,722,391
6. Step 6: Final answer
   x = 9,396,566.28