Finding the Third Proportional to 920,910 and 1,993,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   920,910 : 1,993,150.50 = 1,993,150.50 : x
2. Step 2: Convert to fraction form
   920,910/1,993,150.50 = 1,993,150.50/x
3. Step 3: Cross multiply
   920,910x = 1,993,150.50 × 1,993,150.50
4. Step 4: Simplify right side
   920,910x = 3,972,648,915,650.25
5. Step 5: Solve for x
   x = 3,972,648,915,650.25/920,910
6. Step 6: Final answer
   x = 4,313,829.71