Finding the Third Proportional to 2,619,888 and 4,166,025

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,888 : 4,166,025 = 4,166,025 : x
2. Step 2: Convert to fraction form
   2,619,888/4,166,025 = 4,166,025/x
3. Step 3: Cross multiply
   2,619,888x = 4,166,025 × 4,166,025
4. Step 4: Simplify right side
   2,619,888x = 17,355,764,300,625
5. Step 5: Solve for x
   x = 17,355,764,300,625/2,619,888
6. Step 6: Final answer
   x = 6,624,620.71