Finding the Third Proportional to 1,691,880 and 3,662,544

Step by Step Solution

1. Step 1: Write the proportion equation
   1,691,880 : 3,662,544 = 3,662,544 : x
2. Step 2: Convert to fraction form
   1,691,880/3,662,544 = 3,662,544/x
3. Step 3: Cross multiply
   1,691,880x = 3,662,544 × 3,662,544
4. Step 4: Simplify right side
   1,691,880x = 13,414,228,551,936
5. Step 5: Solve for x
   x = 13,414,228,551,936/1,691,880
6. Step 6: Final answer
   x = 7,928,593.37