Finding the Third Proportional to 92,680.50 and 203,404.50

Step by Step Solution

1. Step 1: Write the proportion equation
   92,680.50 : 203,404.50 = 203,404.50 : x
2. Step 2: Convert to fraction form
   92,680.50/203,404.50 = 203,404.50/x
3. Step 3: Cross multiply
   92,680.50x = 203,404.50 × 203,404.50
4. Step 4: Simplify right side
   92,680.50x = 41,373,390,620.25
5. Step 5: Solve for x
   x = 41,373,390,620.25/92,680.50
6. Step 6: Final answer
   x = 446,408.80