Finding the Third Proportional to 3,752,009 and 7,636,507

Step by Step Solution

1. Step 1: Write the proportion equation
   3,752,009 : 7,636,507 = 7,636,507 : x
2. Step 2: Convert to fraction form
   3,752,009/7,636,507 = 7,636,507/x
3. Step 3: Cross multiply
   3,752,009x = 7,636,507 × 7,636,507
4. Step 4: Simplify right side
   3,752,009x = 58,316,239,161,049
5. Step 5: Solve for x
   x = 58,316,239,161,049/3,752,009
6. Step 6: Final answer
   x = 15,542,670.38