Finding the Third Proportional to 535,844 and 1,155,821.50

Step by Step Solution

1. Step 1: Write the proportion equation
   535,844 : 1,155,821.50 = 1,155,821.50 : x
2. Step 2: Convert to fraction form
   535,844/1,155,821.50 = 1,155,821.50/x
3. Step 3: Cross multiply
   535,844x = 1,155,821.50 × 1,155,821.50
4. Step 4: Simplify right side
   535,844x = 1,335,923,339,862.25
5. Step 5: Solve for x
   x = 1,335,923,339,862.25/535,844
6. Step 6: Final answer
   x = 2,493,119.90