Finding the Third Proportional to 599,328 and 1,287,592

Step by Step Solution

1. Step 1: Write the proportion equation
   599,328 : 1,287,592 = 1,287,592 : x
2. Step 2: Convert to fraction form
   599,328/1,287,592 = 1,287,592/x
3. Step 3: Cross multiply
   599,328x = 1,287,592 × 1,287,592
4. Step 4: Simplify right side
   599,328x = 1,657,893,158,464
5. Step 5: Solve for x
   x = 1,657,893,158,464/599,328
6. Step 6: Final answer
   x = 2,766,253.47