Finding the Third Proportional to 267,997.50 and 535,995

Step by Step Solution

1. Step 1: Write the proportion equation
   267,997.50 : 535,995 = 535,995 : x
2. Step 2: Convert to fraction form
   267,997.50/535,995 = 535,995/x
3. Step 3: Cross multiply
   267,997.50x = 535,995 × 535,995
4. Step 4: Simplify right side
   267,997.50x = 287,290,640,025
5. Step 5: Solve for x
   x = 287,290,640,025/267,997.50
6. Step 6: Final answer
   x = 1,071,990