Finding the Third Proportional to 3,312,762 and 7,147,452

Step by Step Solution

1. Step 1: Write the proportion equation
   3,312,762 : 7,147,452 = 7,147,452 : x
2. Step 2: Convert to fraction form
   3,312,762/7,147,452 = 7,147,452/x
3. Step 3: Cross multiply
   3,312,762x = 7,147,452 × 7,147,452
4. Step 4: Simplify right side
   3,312,762x = 51,086,070,092,304
5. Step 5: Solve for x
   x = 51,086,070,092,304/3,312,762
6. Step 6: Final answer
   x = 15,420,990.13