Finding the Third Proportional to 5,013,402 and 7,637,607

Step by Step Solution

1. Step 1: Write the proportion equation
   5,013,402 : 7,637,607 = 7,637,607 : x
2. Step 2: Convert to fraction form
   5,013,402/7,637,607 = 7,637,607/x
3. Step 3: Cross multiply
   5,013,402x = 7,637,607 × 7,637,607
4. Step 4: Simplify right side
   5,013,402x = 58,333,040,686,449
5. Step 5: Solve for x
   x = 58,333,040,686,449/5,013,402
6. Step 6: Final answer
   x = 11,635,420.56