Finding the Third Proportional to 4,587,500 and 7,288,059

Step by Step Solution

1. Step 1: Write the proportion equation
   4,587,500 : 7,288,059 = 7,288,059 : x
2. Step 2: Convert to fraction form
   4,587,500/7,288,059 = 7,288,059/x
3. Step 3: Cross multiply
   4,587,500x = 7,288,059 × 7,288,059
4. Step 4: Simplify right side
   4,587,500x = 53,115,803,987,481
5. Step 5: Solve for x
   x = 53,115,803,987,481/4,587,500
6. Step 6: Final answer
   x = 11,578,376.89