Finding the Third Proportional to 4,075,965 and 8,328,906

Step by Step Solution

1. Step 1: Write the proportion equation
   4,075,965 : 8,328,906 = 8,328,906 : x
2. Step 2: Convert to fraction form
   4,075,965/8,328,906 = 8,328,906/x
3. Step 3: Cross multiply
   4,075,965x = 8,328,906 × 8,328,906
4. Step 4: Simplify right side
   4,075,965x = 69,370,675,156,836
5. Step 5: Solve for x
   x = 69,370,675,156,836/4,075,965
6. Step 6: Final answer
   x = 17,019,448.19