Finding the Third Proportional to 1,970,331 and 4,244,613

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970,331 : 4,244,613 = 4,244,613 : x
2. Step 2: Convert to fraction form
   1,970,331/4,244,613 = 4,244,613/x
3. Step 3: Cross multiply
   1,970,331x = 4,244,613 × 4,244,613
4. Step 4: Simplify right side
   1,970,331x = 18,016,739,519,769
5. Step 5: Solve for x
   x = 18,016,739,519,769/1,970,331
6. Step 6: Final answer
   x = 9,144,016.68