Finding the Third Proportional to 505,530 and 1,099,633.50

Step by Step Solution

1. Step 1: Write the proportion equation
   505,530 : 1,099,633.50 = 1,099,633.50 : x
2. Step 2: Convert to fraction form
   505,530/1,099,633.50 = 1,099,633.50/x
3. Step 3: Cross multiply
   505,530x = 1,099,633.50 × 1,099,633.50
4. Step 4: Simplify right side
   505,530x = 1,209,193,834,322.25
5. Step 5: Solve for x
   x = 1,209,193,834,322.25/505,530
6. Step 6: Final answer
   x = 2,391,932.89