Finding the Third Proportional to 1,485,616 and 3,255,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,485,616 : 3,255,180 = 3,255,180 : x
2. Step 2: Convert to fraction form
   1,485,616/3,255,180 = 3,255,180/x
3. Step 3: Cross multiply
   1,485,616x = 3,255,180 × 3,255,180
4. Step 4: Simplify right side
   1,485,616x = 10,596,196,832,400
5. Step 5: Solve for x
   x = 10,596,196,832,400/1,485,616
6. Step 6: Final answer
   x = 7,132,527.40