Finding the Third Proportional to 1,575,388 and 3,374,944

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,388 : 3,374,944 = 3,374,944 : x
2. Step 2: Convert to fraction form
   1,575,388/3,374,944 = 3,374,944/x
3. Step 3: Cross multiply
   1,575,388x = 3,374,944 × 3,374,944
4. Step 4: Simplify right side
   1,575,388x = 11,390,247,003,136
5. Step 5: Solve for x
   x = 11,390,247,003,136/1,575,388
6. Step 6: Final answer
   x = 7,230,121.72