Finding the Third Proportional to 3,941,154 and 8,530,020

Step by Step Solution

1. Step 1: Write the proportion equation
   3,941,154 : 8,530,020 = 8,530,020 : x
2. Step 2: Convert to fraction form
   3,941,154/8,530,020 = 8,530,020/x
3. Step 3: Cross multiply
   3,941,154x = 8,530,020 × 8,530,020
4. Step 4: Simplify right side
   3,941,154x = 72,761,241,200,400
5. Step 5: Solve for x
   x = 72,761,241,200,400/3,941,154
6. Step 6: Final answer
   x = 18,461,912.73