Finding the Third Proportional to 1,499,268 and 3,278,148

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,268 : 3,278,148 = 3,278,148 : x
2. Step 2: Convert to fraction form
   1,499,268/3,278,148 = 3,278,148/x
3. Step 3: Cross multiply
   1,499,268x = 3,278,148 × 3,278,148
4. Step 4: Simplify right side
   1,499,268x = 10,746,254,309,904
5. Step 5: Solve for x
   x = 10,746,254,309,904/1,499,268
6. Step 6: Final answer
   x = 7,167,667.36