Finding the Third Proportional to 410,058 and 887,509.50

Step by Step Solution

1. Step 1: Write the proportion equation
   410,058 : 887,509.50 = 887,509.50 : x
2. Step 2: Convert to fraction form
   410,058/887,509.50 = 887,509.50/x
3. Step 3: Cross multiply
   410,058x = 887,509.50 × 887,509.50
4. Step 4: Simplify right side
   410,058x = 787,673,112,590.25
5. Step 5: Solve for x
   x = 787,673,112,590.25/410,058
6. Step 6: Final answer
   x = 1,920,882.20