Finding the Third Proportional to 1,613,700 and 3,511,260

Step by Step Solution

1. Step 1: Write the proportion equation
   1,613,700 : 3,511,260 = 3,511,260 : x
2. Step 2: Convert to fraction form
   1,613,700/3,511,260 = 3,511,260/x
3. Step 3: Cross multiply
   1,613,700x = 3,511,260 × 3,511,260
4. Step 4: Simplify right side
   1,613,700x = 12,328,946,787,600
5. Step 5: Solve for x
   x = 12,328,946,787,600/1,613,700
6. Step 6: Final answer
   x = 7,640,172.76