Finding the Third Proportional to 3,603,634 and 7,830,308

Step by Step Solution

1. Step 1: Write the proportion equation
   3,603,634 : 7,830,308 = 7,830,308 : x
2. Step 2: Convert to fraction form
   3,603,634/7,830,308 = 7,830,308/x
3. Step 3: Cross multiply
   3,603,634x = 7,830,308 × 7,830,308
4. Step 4: Simplify right side
   3,603,634x = 61,313,723,374,864
5. Step 5: Solve for x
   x = 61,313,723,374,864/3,603,634
6. Step 6: Final answer
   x = 17,014,414.72