Finding the Third Proportional to 3,387,402 and 7,265,988

Step by Step Solution

1. Step 1: Write the proportion equation
   3,387,402 : 7,265,988 = 7,265,988 : x
2. Step 2: Convert to fraction form
   3,387,402/7,265,988 = 7,265,988/x
3. Step 3: Cross multiply
   3,387,402x = 7,265,988 × 7,265,988
4. Step 4: Simplify right side
   3,387,402x = 52,794,581,616,144
5. Step 5: Solve for x
   x = 52,794,581,616,144/3,387,402
6. Step 6: Final answer
   x = 15,585,567.23