Finding the Third Proportional to 42,842.25 and 92,262.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,842.25 : 92,262.38 = 92,262.38 : x
2. Step 2: Convert to fraction form
   42,842.25/92,262.38 = 92,262.38/x
3. Step 3: Cross multiply
   42,842.25x = 92,262.38 × 92,262.38
4. Step 4: Simplify right side
   42,842.25x = 8,512,345,840.64
5. Step 5: Solve for x
   x = 8,512,345,840.64/42,842.25
6. Step 6: Final answer
   x = 198,690.45