Finding the Third Proportional to 45,198 and 65,731.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,198 : 65,731.50 = 65,731.50 : x
2. Step 2: Convert to fraction form
   45,198/65,731.50 = 65,731.50/x
3. Step 3: Cross multiply
   45,198x = 65,731.50 × 65,731.50
4. Step 4: Simplify right side
   45,198x = 4,320,630,092.25
5. Step 5: Solve for x
   x = 4,320,630,092.25/45,198
6. Step 6: Final answer
   x = 95,593.39