Finding the Third Proportional to 2,545,935 and 5,490,450

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545,935 : 5,490,450 = 5,490,450 : x
2. Step 2: Convert to fraction form
   2,545,935/5,490,450 = 5,490,450/x
3. Step 3: Cross multiply
   2,545,935x = 5,490,450 × 5,490,450
4. Step 4: Simplify right side
   2,545,935x = 30,145,041,202,500
5. Step 5: Solve for x
   x = 30,145,041,202,500/2,545,935
6. Step 6: Final answer
   x = 11,840,459.87