Finding the Third Proportional to 1,505,208 and 3,216,480

Step by Step Solution

1. Step 1: Write the proportion equation
   1,505,208 : 3,216,480 = 3,216,480 : x
2. Step 2: Convert to fraction form
   1,505,208/3,216,480 = 3,216,480/x
3. Step 3: Cross multiply
   1,505,208x = 3,216,480 × 3,216,480
4. Step 4: Simplify right side
   1,505,208x = 10,345,743,590,400
5. Step 5: Solve for x
   x = 10,345,743,590,400/1,505,208
6. Step 6: Final answer
   x = 6,873,298.30