Finding the Third Proportional to 3,472,290 and 7,616,907

Step by Step Solution

1. Step 1: Write the proportion equation
   3,472,290 : 7,616,907 = 7,616,907 : x
2. Step 2: Convert to fraction form
   3,472,290/7,616,907 = 7,616,907/x
3. Step 3: Cross multiply
   3,472,290x = 7,616,907 × 7,616,907
4. Step 4: Simplify right side
   3,472,290x = 58,017,272,246,649
5. Step 5: Solve for x
   x = 58,017,272,246,649/3,472,290
6. Step 6: Final answer
   x = 16,708,648.25