Finding the Third Proportional to 373,860 and 565,249.50

Step by Step Solution

1. Step 1: Write the proportion equation
   373,860 : 565,249.50 = 565,249.50 : x
2. Step 2: Convert to fraction form
   373,860/565,249.50 = 565,249.50/x
3. Step 3: Cross multiply
   373,860x = 565,249.50 × 565,249.50
4. Step 4: Simplify right side
   373,860x = 319,506,997,250.25
5. Step 5: Solve for x
   x = 319,506,997,250.25/373,860
6. Step 6: Final answer
   x = 854,616.69