Finding the Third Proportional to 5,142,900 and 7,560,723

Step by Step Solution

1. Step 1: Write the proportion equation
   5,142,900 : 7,560,723 = 7,560,723 : x
2. Step 2: Convert to fraction form
   5,142,900/7,560,723 = 7,560,723/x
3. Step 3: Cross multiply
   5,142,900x = 7,560,723 × 7,560,723
4. Step 4: Simplify right side
   5,142,900x = 57,164,532,282,729
5. Step 5: Solve for x
   x = 57,164,532,282,729/5,142,900
6. Step 6: Final answer
   x = 11,115,233.09