Finding the Third Proportional to 5,185,290 and 7,469,613

Step by Step Solution

1. Step 1: Write the proportion equation
   5,185,290 : 7,469,613 = 7,469,613 : x
2. Step 2: Convert to fraction form
   5,185,290/7,469,613 = 7,469,613/x
3. Step 3: Cross multiply
   5,185,290x = 7,469,613 × 7,469,613
4. Step 4: Simplify right side
   5,185,290x = 55,795,118,369,769
5. Step 5: Solve for x
   x = 55,795,118,369,769/5,185,290
6. Step 6: Final answer
   x = 10,760,269.60