Finding the Third Proportional to 1,507,707 and 3,251,613

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507,707 : 3,251,613 = 3,251,613 : x
2. Step 2: Convert to fraction form
   1,507,707/3,251,613 = 3,251,613/x
3. Step 3: Cross multiply
   1,507,707x = 3,251,613 × 3,251,613
4. Step 4: Simplify right side
   1,507,707x = 10,572,987,101,769
5. Step 5: Solve for x
   x = 10,572,987,101,769/1,507,707
6. Step 6: Final answer
   x = 7,012,627.19