Finding the Third Proportional to 939,078 and 1,955,980

Step by Step Solution

1. Step 1: Write the proportion equation
   939,078 : 1,955,980 = 1,955,980 : x
2. Step 2: Convert to fraction form
   939,078/1,955,980 = 1,955,980/x
3. Step 3: Cross multiply
   939,078x = 1,955,980 × 1,955,980
4. Step 4: Simplify right side
   939,078x = 3,825,857,760,400
5. Step 5: Solve for x
   x = 3,825,857,760,400/939,078
6. Step 6: Final answer
   x = 4,074,057.49