Finding the Third Proportional to 4,072,412 and 8,042,002

Step by Step Solution

1. Step 1: Write the proportion equation
   4,072,412 : 8,042,002 = 8,042,002 : x
2. Step 2: Convert to fraction form
   4,072,412/8,042,002 = 8,042,002/x
3. Step 3: Cross multiply
   4,072,412x = 8,042,002 × 8,042,002
4. Step 4: Simplify right side
   4,072,412x = 64,673,796,168,004
5. Step 5: Solve for x
   x = 64,673,796,168,004/4,072,412
6. Step 6: Final answer
   x = 15,880,956.09