Finding the Third Proportional to 3,288,492 and 7,173,036

Step by Step Solution

1. Step 1: Write the proportion equation
   3,288,492 : 7,173,036 = 7,173,036 : x
2. Step 2: Convert to fraction form
   3,288,492/7,173,036 = 7,173,036/x
3. Step 3: Cross multiply
   3,288,492x = 7,173,036 × 7,173,036
4. Step 4: Simplify right side
   3,288,492x = 51,452,445,457,296
5. Step 5: Solve for x
   x = 51,452,445,457,296/3,288,492
6. Step 6: Final answer
   x = 15,646,212.75