Finding the Third Proportional to 3,837,129 and 8,205,954

Step by Step Solution

1. Step 1: Write the proportion equation
   3,837,129 : 8,205,954 = 8,205,954 : x
2. Step 2: Convert to fraction form
   3,837,129/8,205,954 = 8,205,954/x
3. Step 3: Cross multiply
   3,837,129x = 8,205,954 × 8,205,954
4. Step 4: Simplify right side
   3,837,129x = 67,337,681,050,116
5. Step 5: Solve for x
   x = 67,337,681,050,116/3,837,129
6. Step 6: Final answer
   x = 17,548,975.04