Finding the Third Proportional to 1,473,668 and 2,215,968

Step by Step Solution

1. Step 1: Write the proportion equation
   1,473,668 : 2,215,968 = 2,215,968 : x
2. Step 2: Convert to fraction form
   1,473,668/2,215,968 = 2,215,968/x
3. Step 3: Cross multiply
   1,473,668x = 2,215,968 × 2,215,968
4. Step 4: Simplify right side
   1,473,668x = 4,910,514,177,024
5. Step 5: Solve for x
   x = 4,910,514,177,024/1,473,668
6. Step 6: Final answer
   x = 3,332,171.27