Finding the Third Proportional to 665,500.50 and 997,926

Step by Step Solution

1. Step 1: Write the proportion equation
   665,500.50 : 997,926 = 997,926 : x
2. Step 2: Convert to fraction form
   665,500.50/997,926 = 997,926/x
3. Step 3: Cross multiply
   665,500.50x = 997,926 × 997,926
4. Step 4: Simplify right side
   665,500.50x = 995,856,301,476
5. Step 5: Solve for x
   x = 995,856,301,476/665,500.50
6. Step 6: Final answer
   x = 1,496,402.03