Finding the Third Proportional to 2,599,722 and 3,907,602

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599,722 : 3,907,602 = 3,907,602 : x
2. Step 2: Convert to fraction form
   2,599,722/3,907,602 = 3,907,602/x
3. Step 3: Cross multiply
   2,599,722x = 3,907,602 × 3,907,602
4. Step 4: Simplify right side
   2,599,722x = 15,269,353,390,404
5. Step 5: Solve for x
   x = 15,269,353,390,404/2,599,722
6. Step 6: Final answer
   x = 5,873,456.24