Finding the Third Proportional to 3,880,008 and 8,379,504

Step by Step Solution

1. Step 1: Write the proportion equation
   3,880,008 : 8,379,504 = 8,379,504 : x
2. Step 2: Convert to fraction form
   3,880,008/8,379,504 = 8,379,504/x
3. Step 3: Cross multiply
   3,880,008x = 8,379,504 × 8,379,504
4. Step 4: Simplify right side
   3,880,008x = 70,216,087,286,016
5. Step 5: Solve for x
   x = 70,216,087,286,016/3,880,008
6. Step 6: Final answer
   x = 18,096,892.40