Finding the Third Proportional to 1,575,540 and 3,436,242

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,540 : 3,436,242 = 3,436,242 : x
2. Step 2: Convert to fraction form
   1,575,540/3,436,242 = 3,436,242/x
3. Step 3: Cross multiply
   1,575,540x = 3,436,242 × 3,436,242
4. Step 4: Simplify right side
   1,575,540x = 11,807,759,082,564
5. Step 5: Solve for x
   x = 11,807,759,082,564/1,575,540
6. Step 6: Final answer
   x = 7,494,420.38