Finding the Third Proportional to 42,736.50 and 91,305

Step by Step Solution

1. Step 1: Write the proportion equation
   42,736.50 : 91,305 = 91,305 : x
2. Step 2: Convert to fraction form
   42,736.50/91,305 = 91,305/x
3. Step 3: Cross multiply
   42,736.50x = 91,305 × 91,305
4. Step 4: Simplify right side
   42,736.50x = 8,336,603,025
5. Step 5: Solve for x
   x = 8,336,603,025/42,736.50
6. Step 6: Final answer
   x = 195,069.86