Finding the Third Proportional to 599,494.50 and 1,287,930

Step by Step Solution

1. Step 1: Write the proportion equation
   599,494.50 : 1,287,930 = 1,287,930 : x
2. Step 2: Convert to fraction form
   599,494.50/1,287,930 = 1,287,930/x
3. Step 3: Cross multiply
   599,494.50x = 1,287,930 × 1,287,930
4. Step 4: Simplify right side
   599,494.50x = 1,658,763,684,900
5. Step 5: Solve for x
   x = 1,658,763,684,900/599,494.50
6. Step 6: Final answer
   x = 2,766,937.29