Finding the Third Proportional to 3,531,672 and 7,627,832

Step by Step Solution

1. Step 1: Write the proportion equation
   3,531,672 : 7,627,832 = 7,627,832 : x
2. Step 2: Convert to fraction form
   3,531,672/7,627,832 = 7,627,832/x
3. Step 3: Cross multiply
   3,531,672x = 7,627,832 × 7,627,832
4. Step 4: Simplify right side
   3,531,672x = 58,183,821,020,224
5. Step 5: Solve for x
   x = 58,183,821,020,224/3,531,672
6. Step 6: Final answer
   x = 16,474,865.45