Finding the Third Proportional to 1,658,318 and 3,596,570

Step by Step Solution

1. Step 1: Write the proportion equation
   1,658,318 : 3,596,570 = 3,596,570 : x
2. Step 2: Convert to fraction form
   1,658,318/3,596,570 = 3,596,570/x
3. Step 3: Cross multiply
   1,658,318x = 3,596,570 × 3,596,570
4. Step 4: Simplify right side
   1,658,318x = 12,935,315,764,900
5. Step 5: Solve for x
   x = 12,935,315,764,900/1,658,318
6. Step 6: Final answer
   x = 7,800,262.53