Finding the Third Proportional to 1,520,778 and 3,266,196

Step by Step Solution

1. Step 1: Write the proportion equation
   1,520,778 : 3,266,196 = 3,266,196 : x
2. Step 2: Convert to fraction form
   1,520,778/3,266,196 = 3,266,196/x
3. Step 3: Cross multiply
   1,520,778x = 3,266,196 × 3,266,196
4. Step 4: Simplify right side
   1,520,778x = 10,668,036,310,416
5. Step 5: Solve for x
   x = 10,668,036,310,416/1,520,778
6. Step 6: Final answer
   x = 7,014,854.44