Finding the Third Proportional to 3,669,320 and 5,396,126

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,320 : 5,396,126 = 5,396,126 : x
2. Step 2: Convert to fraction form
   3,669,320/5,396,126 = 5,396,126/x
3. Step 3: Cross multiply
   3,669,320x = 5,396,126 × 5,396,126
4. Step 4: Simplify right side
   3,669,320x = 29,118,175,807,876
5. Step 5: Solve for x
   x = 29,118,175,807,876/3,669,320
6. Step 6: Final answer
   x = 7,935,578.20