Finding the Third Proportional to 7,741,472 and 12,036,144

Step by Step Solution

1. Step 1: Write the proportion equation
   7,741,472 : 12,036,144 = 12,036,144 : x
2. Step 2: Convert to fraction form
   7,741,472/12,036,144 = 12,036,144/x
3. Step 3: Cross multiply
   7,741,472x = 12,036,144 × 12,036,144
4. Step 4: Simplify right side
   7,741,472x = 144,868,762,388,736
5. Step 5: Solve for x
   x = 144,868,762,388,736/7,741,472
6. Step 6: Final answer
   x = 18,713,335.45