Finding the Third Proportional to 3,434,432 and 7,458,832

Step by Step Solution

1. Step 1: Write the proportion equation
   3,434,432 : 7,458,832 = 7,458,832 : x
2. Step 2: Convert to fraction form
   3,434,432/7,458,832 = 7,458,832/x
3. Step 3: Cross multiply
   3,434,432x = 7,458,832 × 7,458,832
4. Step 4: Simplify right side
   3,434,432x = 55,634,174,804,224
5. Step 5: Solve for x
   x = 55,634,174,804,224/3,434,432
6. Step 6: Final answer
   x = 16,198,944.92