Finding the Third Proportional to 1,508,048 and 3,121,066

Step by Step Solution

1. Step 1: Write the proportion equation
   1,508,048 : 3,121,066 = 3,121,066 : x
2. Step 2: Convert to fraction form
   1,508,048/3,121,066 = 3,121,066/x
3. Step 3: Cross multiply
   1,508,048x = 3,121,066 × 3,121,066
4. Step 4: Simplify right side
   1,508,048x = 9,741,052,976,356
5. Step 5: Solve for x
   x = 9,741,052,976,356/1,508,048
6. Step 6: Final answer
   x = 6,459,378.60