Finding the Third Proportional to 360,699 and 562,884

Step by Step Solution

1. Step 1: Write the proportion equation
   360,699 : 562,884 = 562,884 : x
2. Step 2: Convert to fraction form
   360,699/562,884 = 562,884/x
3. Step 3: Cross multiply
   360,699x = 562,884 × 562,884
4. Step 4: Simplify right side
   360,699x = 316,838,397,456
5. Step 5: Solve for x
   x = 316,838,397,456/360,699
6. Step 6: Final answer
   x = 878,401.10