Finding the Third Proportional to 1,428,738 and 3,056,326

Step by Step Solution

1. Step 1: Write the proportion equation
   1,428,738 : 3,056,326 = 3,056,326 : x
2. Step 2: Convert to fraction form
   1,428,738/3,056,326 = 3,056,326/x
3. Step 3: Cross multiply
   1,428,738x = 3,056,326 × 3,056,326
4. Step 4: Simplify right side
   1,428,738x = 9,341,128,618,276
5. Step 5: Solve for x
   x = 9,341,128,618,276/1,428,738
6. Step 6: Final answer
   x = 6,538,027.70