Finding the Third Proportional to 361,353 and 562,045.50

Step by Step Solution

1. Step 1: Write the proportion equation
   361,353 : 562,045.50 = 562,045.50 : x
2. Step 2: Convert to fraction form
   361,353/562,045.50 = 562,045.50/x
3. Step 3: Cross multiply
   361,353x = 562,045.50 × 562,045.50
4. Step 4: Simplify right side
   361,353x = 315,895,144,070.25
5. Step 5: Solve for x
   x = 315,895,144,070.25/361,353
6. Step 6: Final answer
   x = 874,200.97