Finding the Third Proportional to 3,841,059 and 8,390,814

Step by Step Solution

1. Step 1: Write the proportion equation
   3,841,059 : 8,390,814 = 8,390,814 : x
2. Step 2: Convert to fraction form
   3,841,059/8,390,814 = 8,390,814/x
3. Step 3: Cross multiply
   3,841,059x = 8,390,814 × 8,390,814
4. Step 4: Simplify right side
   3,841,059x = 70,405,759,582,596
5. Step 5: Solve for x
   x = 70,405,759,582,596/3,841,059
6. Step 6: Final answer
   x = 18,329,778.22