Finding the Third Proportional to 1,575,412 and 3,374,990

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,412 : 3,374,990 = 3,374,990 : x
2. Step 2: Convert to fraction form
   1,575,412/3,374,990 = 3,374,990/x
3. Step 3: Cross multiply
   1,575,412x = 3,374,990 × 3,374,990
4. Step 4: Simplify right side
   1,575,412x = 11,390,557,500,100
5. Step 5: Solve for x
   x = 11,390,557,500,100/1,575,412
6. Step 6: Final answer
   x = 7,230,208.67