Finding the Third Proportional to 2,806,407 and 4,235,004

Step by Step Solution

1. Step 1: Write the proportion equation
   2,806,407 : 4,235,004 = 4,235,004 : x
2. Step 2: Convert to fraction form
   2,806,407/4,235,004 = 4,235,004/x
3. Step 3: Cross multiply
   2,806,407x = 4,235,004 × 4,235,004
4. Step 4: Simplify right side
   2,806,407x = 17,935,258,880,016
5. Step 5: Solve for x
   x = 17,935,258,880,016/2,806,407
6. Step 6: Final answer
   x = 6,390,826.02