Finding the Third Proportional to 3,634,513 and 7,645,729

Step by Step Solution

1. Step 1: Write the proportion equation
   3,634,513 : 7,645,729 = 7,645,729 : x
2. Step 2: Convert to fraction form
   3,634,513/7,645,729 = 7,645,729/x
3. Step 3: Cross multiply
   3,634,513x = 7,645,729 × 7,645,729
4. Step 4: Simplify right side
   3,634,513x = 58,457,171,941,441
5. Step 5: Solve for x
   x = 58,457,171,941,441/3,634,513
6. Step 6: Final answer
   x = 16,083,907.79