Finding the Third Proportional to 361,045 and 562,269.50

Step by Step Solution

1. Step 1: Write the proportion equation
   361,045 : 562,269.50 = 562,269.50 : x
2. Step 2: Convert to fraction form
   361,045/562,269.50 = 562,269.50/x
3. Step 3: Cross multiply
   361,045x = 562,269.50 × 562,269.50
4. Step 4: Simplify right side
   361,045x = 316,146,990,630.25
5. Step 5: Solve for x
   x = 316,146,990,630.25/361,045
6. Step 6: Final answer
   x = 875,644.28