Finding the Third Proportional to 5,816,488 and 12,424,644

Step by Step Solution

1. Step 1: Write the proportion equation
   5,816,488 : 12,424,644 = 12,424,644 : x
2. Step 2: Convert to fraction form
   5,816,488/12,424,644 = 12,424,644/x
3. Step 3: Cross multiply
   5,816,488x = 12,424,644 × 12,424,644
4. Step 4: Simplify right side
   5,816,488x = 154,371,778,526,736
5. Step 5: Solve for x
   x = 154,371,778,526,736/5,816,488
6. Step 6: Final answer
   x = 26,540,376.00