Finding the Third Proportional to 950,119.50 and 1,978,866.75

Step by Step Solution

1. Step 1: Write the proportion equation
   950,119.50 : 1,978,866.75 = 1,978,866.75 : x
2. Step 2: Convert to fraction form
   950,119.50/1,978,866.75 = 1,978,866.75/x
3. Step 3: Cross multiply
   950,119.50x = 1,978,866.75 × 1,978,866.75
4. Step 4: Simplify right side
   950,119.50x = 3,915,913,614,255.56
5. Step 5: Solve for x
   x = 3,915,913,614,255.56/950,119.50
6. Step 6: Final answer
   x = 4,121,495.89