Finding the Third Proportional to 1,314,648 and 1,980,627

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314,648 : 1,980,627 = 1,980,627 : x
2. Step 2: Convert to fraction form
   1,314,648/1,980,627 = 1,980,627/x
3. Step 3: Cross multiply
   1,314,648x = 1,980,627 × 1,980,627
4. Step 4: Simplify right side
   1,314,648x = 3,922,883,313,129
5. Step 5: Solve for x
   x = 3,922,883,313,129/1,314,648
6. Step 6: Final answer
   x = 2,983,979.98