Finding the Third Proportional to 1,668,300 and 3,572,760

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668,300 : 3,572,760 = 3,572,760 : x
2. Step 2: Convert to fraction form
   1,668,300/3,572,760 = 3,572,760/x
3. Step 3: Cross multiply
   1,668,300x = 3,572,760 × 3,572,760
4. Step 4: Simplify right side
   1,668,300x = 12,764,614,017,600
5. Step 5: Solve for x
   x = 12,764,614,017,600/1,668,300
6. Step 6: Final answer
   x = 7,651,270.17