Finding the Third Proportional to 1,778,208 and 3,680,832

Step by Step Solution

1. Step 1: Write the proportion equation
   1,778,208 : 3,680,832 = 3,680,832 : x
2. Step 2: Convert to fraction form
   1,778,208/3,680,832 = 3,680,832/x
3. Step 3: Cross multiply
   1,778,208x = 3,680,832 × 3,680,832
4. Step 4: Simplify right side
   1,778,208x = 13,548,524,212,224
5. Step 5: Solve for x
   x = 13,548,524,212,224/1,778,208
6. Step 6: Final answer
   x = 7,619,201.02