Finding the Third Proportional to 3,569,788 and 5,205,129

Step by Step Solution

1. Step 1: Write the proportion equation
   3,569,788 : 5,205,129 = 5,205,129 : x
2. Step 2: Convert to fraction form
   3,569,788/5,205,129 = 5,205,129/x
3. Step 3: Cross multiply
   3,569,788x = 5,205,129 × 5,205,129
4. Step 4: Simplify right side
   3,569,788x = 27,093,367,906,641
5. Step 5: Solve for x
   x = 27,093,367,906,641/3,569,788
6. Step 6: Final answer
   x = 7,589,629.39