Finding the Third Proportional to 1,668,859 and 3,426,188

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668,859 : 3,426,188 = 3,426,188 : x
2. Step 2: Convert to fraction form
   1,668,859/3,426,188 = 3,426,188/x
3. Step 3: Cross multiply
   1,668,859x = 3,426,188 × 3,426,188
4. Step 4: Simplify right side
   1,668,859x = 11,738,764,211,344
5. Step 5: Solve for x
   x = 11,738,764,211,344/1,668,859
6. Step 6: Final answer
   x = 7,034,006.00