Finding the Third Proportional to 3,841,056 and 8,390,808

Step by Step Solution

1. Step 1: Write the proportion equation
   3,841,056 : 8,390,808 = 8,390,808 : x
2. Step 2: Convert to fraction form
   3,841,056/8,390,808 = 8,390,808/x
3. Step 3: Cross multiply
   3,841,056x = 8,390,808 × 8,390,808
4. Step 4: Simplify right side
   3,841,056x = 70,405,658,892,864
5. Step 5: Solve for x
   x = 70,405,658,892,864/3,841,056
6. Step 6: Final answer
   x = 18,329,766.32