Finding the Third Proportional to 3,841,104 and 8,390,904

Step by Step Solution

1. Step 1: Write the proportion equation
   3,841,104 : 8,390,904 = 8,390,904 : x
2. Step 2: Convert to fraction form
   3,841,104/8,390,904 = 8,390,904/x
3. Step 3: Cross multiply
   3,841,104x = 8,390,904 × 8,390,904
4. Step 4: Simplify right side
   3,841,104x = 70,407,269,937,216
5. Step 5: Solve for x
   x = 70,407,269,937,216/3,841,104
6. Step 6: Final answer
   x = 18,329,956.68