Finding the Third Proportional to 499,290 and 1,091,995.50

Step by Step Solution

1. Step 1: Write the proportion equation
   499,290 : 1,091,995.50 = 1,091,995.50 : x
2. Step 2: Convert to fraction form
   499,290/1,091,995.50 = 1,091,995.50/x
3. Step 3: Cross multiply
   499,290x = 1,091,995.50 × 1,091,995.50
4. Step 4: Simplify right side
   499,290x = 1,192,454,172,020.25
5. Step 5: Solve for x
   x = 1,192,454,172,020.25/499,290
6. Step 6: Final answer
   x = 2,388,299.73