Finding the Third Proportional to 1,575,399 and 3,374,965

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,399 : 3,374,965 = 3,374,965 : x
2. Step 2: Convert to fraction form
   1,575,399/3,374,965 = 3,374,965/x
3. Step 3: Cross multiply
   1,575,399x = 3,374,965 × 3,374,965
4. Step 4: Simplify right side
   1,575,399x = 11,390,388,751,225
5. Step 5: Solve for x
   x = 11,390,388,751,225/1,575,399
6. Step 6: Final answer
   x = 7,230,161.22