Finding the Third Proportional to 3,494,672 and 7,475,104

Step by Step Solution

1. Step 1: Write the proportion equation
   3,494,672 : 7,475,104 = 7,475,104 : x
2. Step 2: Convert to fraction form
   3,494,672/7,475,104 = 7,475,104/x
3. Step 3: Cross multiply
   3,494,672x = 7,475,104 × 7,475,104
4. Step 4: Simplify right side
   3,494,672x = 55,877,179,810,816
5. Step 5: Solve for x
   x = 55,877,179,810,816/3,494,672
6. Step 6: Final answer
   x = 15,989,248.72