Finding the Third Proportional to 1,562,112 and 3,248,621

Step by Step Solution

1. Step 1: Write the proportion equation
   1,562,112 : 3,248,621 = 3,248,621 : x
2. Step 2: Convert to fraction form
   1,562,112/3,248,621 = 3,248,621/x
3. Step 3: Cross multiply
   1,562,112x = 3,248,621 × 3,248,621
4. Step 4: Simplify right side
   1,562,112x = 10,553,538,401,641
5. Step 5: Solve for x
   x = 10,553,538,401,641/1,562,112
6. Step 6: Final answer
   x = 6,755,942.21