Finding the Third Proportional to 42,333 and 90,495

Step by Step Solution

1. Step 1: Write the proportion equation
   42,333 : 90,495 = 90,495 : x
2. Step 2: Convert to fraction form
   42,333/90,495 = 90,495/x
3. Step 3: Cross multiply
   42,333x = 90,495 × 90,495
4. Step 4: Simplify right side
   42,333x = 8,189,345,025
5. Step 5: Solve for x
   x = 8,189,345,025/42,333
6. Step 6: Final answer
   x = 193,450.62