Finding the Third Proportional to 3,616,920 and 5,056,989

Step by Step Solution

1. Step 1: Write the proportion equation
   3,616,920 : 5,056,989 = 5,056,989 : x
2. Step 2: Convert to fraction form
   3,616,920/5,056,989 = 5,056,989/x
3. Step 3: Cross multiply
   3,616,920x = 5,056,989 × 5,056,989
4. Step 4: Simplify right side
   3,616,920x = 25,573,137,746,121
5. Step 5: Solve for x
   x = 25,573,137,746,121/3,616,920
6. Step 6: Final answer
   x = 7,070,418.41