Finding the Third Proportional to 3,545,172 and 5,162,750

Step by Step Solution

1. Step 1: Write the proportion equation
   3,545,172 : 5,162,750 = 5,162,750 : x
2. Step 2: Convert to fraction form
   3,545,172/5,162,750 = 5,162,750/x
3. Step 3: Cross multiply
   3,545,172x = 5,162,750 × 5,162,750
4. Step 4: Simplify right side
   3,545,172x = 26,653,987,562,500
5. Step 5: Solve for x
   x = 26,653,987,562,500/3,545,172
6. Step 6: Final answer
   x = 7,518,390.52