Finding the Third Proportional to 1,668,866 and 3,426,200

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668,866 : 3,426,200 = 3,426,200 : x
2. Step 2: Convert to fraction form
   1,668,866/3,426,200 = 3,426,200/x
3. Step 3: Cross multiply
   1,668,866x = 3,426,200 × 3,426,200
4. Step 4: Simplify right side
   1,668,866x = 11,738,846,440,000
5. Step 5: Solve for x
   x = 11,738,846,440,000/1,668,866
6. Step 6: Final answer
   x = 7,034,025.76