Finding the Third Proportional to 6,310,676 and 13,815,436

Step by Step Solution

1. Step 1: Write the proportion equation
   6,310,676 : 13,815,436 = 13,815,436 : x
2. Step 2: Convert to fraction form
   6,310,676/13,815,436 = 13,815,436/x
3. Step 3: Cross multiply
   6,310,676x = 13,815,436 × 13,815,436
4. Step 4: Simplify right side
   6,310,676x = 190,866,271,870,096
5. Step 5: Solve for x
   x = 190,866,271,870,096/6,310,676
6. Step 6: Final answer
   x = 30,244,980.39