Finding the Third Proportional to 1,668,863 and 3,426,196

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668,863 : 3,426,196 = 3,426,196 : x
2. Step 2: Convert to fraction form
   1,668,863/3,426,196 = 3,426,196/x
3. Step 3: Cross multiply
   1,668,863x = 3,426,196 × 3,426,196
4. Step 4: Simplify right side
   1,668,863x = 11,738,819,030,416
5. Step 5: Solve for x
   x = 11,738,819,030,416/1,668,863
6. Step 6: Final answer
   x = 7,034,021.98