Finding the Third Proportional to 1,587,490 and 3,483,296

Step by Step Solution

1. Step 1: Write the proportion equation
   1,587,490 : 3,483,296 = 3,483,296 : x
2. Step 2: Convert to fraction form
   1,587,490/3,483,296 = 3,483,296/x
3. Step 3: Cross multiply
   1,587,490x = 3,483,296 × 3,483,296
4. Step 4: Simplify right side
   1,587,490x = 12,133,351,023,616
5. Step 5: Solve for x
   x = 12,133,351,023,616/1,587,490
6. Step 6: Final answer
   x = 7,643,103.91