Finding the Third Proportional to 1,988,436 and 3,110,613

Step by Step Solution

1. Step 1: Write the proportion equation
   1,988,436 : 3,110,613 = 3,110,613 : x
2. Step 2: Convert to fraction form
   1,988,436/3,110,613 = 3,110,613/x
3. Step 3: Cross multiply
   1,988,436x = 3,110,613 × 3,110,613
4. Step 4: Simplify right side
   1,988,436x = 9,675,913,235,769
5. Step 5: Solve for x
   x = 9,675,913,235,769/1,988,436
6. Step 6: Final answer
   x = 4,866,092.36