Finding the Third Proportional to 1,662,720 and 3,572,544

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662,720 : 3,572,544 = 3,572,544 : x
2. Step 2: Convert to fraction form
   1,662,720/3,572,544 = 3,572,544/x
3. Step 3: Cross multiply
   1,662,720x = 3,572,544 × 3,572,544
4. Step 4: Simplify right side
   1,662,720x = 12,763,070,631,936
5. Step 5: Solve for x
   x = 12,763,070,631,936/1,662,720
6. Step 6: Final answer
   x = 7,676,019.19