Finding the Third Proportional to 1,499,265 and 3,278,142

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,265 : 3,278,142 = 3,278,142 : x
2. Step 2: Convert to fraction form
   1,499,265/3,278,142 = 3,278,142/x
3. Step 3: Cross multiply
   1,499,265x = 3,278,142 × 3,278,142
4. Step 4: Simplify right side
   1,499,265x = 10,746,214,972,164
5. Step 5: Solve for x
   x = 10,746,214,972,164/1,499,265
6. Step 6: Final answer
   x = 7,167,655.47