Finding the Third Proportional to 248,797 and 374,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   248,797 : 374,443.50 = 374,443.50 : x
2. Step 2: Convert to fraction form
   248,797/374,443.50 = 374,443.50/x
3. Step 3: Cross multiply
   248,797x = 374,443.50 × 374,443.50
4. Step 4: Simplify right side
   248,797x = 140,207,934,692.25
5. Step 5: Solve for x
   x = 140,207,934,692.25/248,797
6. Step 6: Final answer
   x = 563,543.51