Finding the Third Proportional to 267,466.50 and 587,415

Step by Step Solution

1. Step 1: Write the proportion equation
   267,466.50 : 587,415 = 587,415 : x
2. Step 2: Convert to fraction form
   267,466.50/587,415 = 587,415/x
3. Step 3: Cross multiply
   267,466.50x = 587,415 × 587,415
4. Step 4: Simplify right side
   267,466.50x = 345,056,382,225
5. Step 5: Solve for x
   x = 345,056,382,225/267,466.50
6. Step 6: Final answer
   x = 1,290,091.96