Finding the Third Proportional to 498,438 and 1,093,378.50

Step by Step Solution

1. Step 1: Write the proportion equation
   498,438 : 1,093,378.50 = 1,093,378.50 : x
2. Step 2: Convert to fraction form
   498,438/1,093,378.50 = 1,093,378.50/x
3. Step 3: Cross multiply
   498,438x = 1,093,378.50 × 1,093,378.50
4. Step 4: Simplify right side
   498,438x = 1,195,476,544,262.25
5. Step 5: Solve for x
   x = 1,195,476,544,262.25/498,438
6. Step 6: Final answer
   x = 2,398,445.83