Finding the Third Proportional to 373,768.50 and 565,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   373,768.50 : 565,111.50 = 565,111.50 : x
2. Step 2: Convert to fraction form
   373,768.50/565,111.50 = 565,111.50/x
3. Step 3: Cross multiply
   373,768.50x = 565,111.50 × 565,111.50
4. Step 4: Simplify right side
   373,768.50x = 319,351,007,432.25
5. Step 5: Solve for x
   x = 319,351,007,432.25/373,768.50
6. Step 6: Final answer
   x = 854,408.56