Finding the Third Proportional to 2,985,616 and 6,397,178

Step by Step Solution

1. Step 1: Write the proportion equation
   2,985,616 : 6,397,178 = 6,397,178 : x
2. Step 2: Convert to fraction form
   2,985,616/6,397,178 = 6,397,178/x
3. Step 3: Cross multiply
   2,985,616x = 6,397,178 × 6,397,178
4. Step 4: Simplify right side
   2,985,616x = 40,923,886,363,684
5. Step 5: Solve for x
   x = 40,923,886,363,684/2,985,616
6. Step 6: Final answer
   x = 13,707,016.03