Finding the Third Proportional to 1,706,940 and 3,951,666

Step by Step Solution

1. Step 1: Write the proportion equation
   1,706,940 : 3,951,666 = 3,951,666 : x
2. Step 2: Convert to fraction form
   1,706,940/3,951,666 = 3,951,666/x
3. Step 3: Cross multiply
   1,706,940x = 3,951,666 × 3,951,666
4. Step 4: Simplify right side
   1,706,940x = 15,615,664,175,556
5. Step 5: Solve for x
   x = 15,615,664,175,556/1,706,940
6. Step 6: Final answer
   x = 9,148,338.06