Finding the Third Proportional to 1,485,621 and 3,255,201

Step by Step Solution

1. Step 1: Write the proportion equation
   1,485,621 : 3,255,201 = 3,255,201 : x
2. Step 2: Convert to fraction form
   1,485,621/3,255,201 = 3,255,201/x
3. Step 3: Cross multiply
   1,485,621x = 3,255,201 × 3,255,201
4. Step 4: Simplify right side
   1,485,621x = 10,596,333,550,401
5. Step 5: Solve for x
   x = 10,596,333,550,401/1,485,621
6. Step 6: Final answer
   x = 7,132,595.43