Finding the Third Proportional to 361,264.50 and 562,578

Step by Step Solution

1. Step 1: Write the proportion equation
   361,264.50 : 562,578 = 562,578 : x
2. Step 2: Convert to fraction form
   361,264.50/562,578 = 562,578/x
3. Step 3: Cross multiply
   361,264.50x = 562,578 × 562,578
4. Step 4: Simplify right side
   361,264.50x = 316,494,006,084
5. Step 5: Solve for x
   x = 316,494,006,084/361,264.50
6. Step 6: Final answer
   x = 876,072.81