Finding the Third Proportional to 983,314 and 2,139,673

Step by Step Solution

1. Step 1: Write the proportion equation
   983,314 : 2,139,673 = 2,139,673 : x
2. Step 2: Convert to fraction form
   983,314/2,139,673 = 2,139,673/x
3. Step 3: Cross multiply
   983,314x = 2,139,673 × 2,139,673
4. Step 4: Simplify right side
   983,314x = 4,578,200,546,929
5. Step 5: Solve for x
   x = 4,578,200,546,929/983,314
6. Step 6: Final answer
   x = 4,655,888.71