Finding the Third Proportional to 3,496,492 and 5,400,012

Step by Step Solution

1. Step 1: Write the proportion equation
   3,496,492 : 5,400,012 = 5,400,012 : x
2. Step 2: Convert to fraction form
   3,496,492/5,400,012 = 5,400,012/x
3. Step 3: Cross multiply
   3,496,492x = 5,400,012 × 5,400,012
4. Step 4: Simplify right side
   3,496,492x = 29,160,129,600,144
5. Step 5: Solve for x
   x = 29,160,129,600,144/3,496,492
6. Step 6: Final answer
   x = 8,339,824.49