Finding the Third Proportional to 42,338 and 88,942

Step by Step Solution

1. Step 1: Write the proportion equation
   42,338 : 88,942 = 88,942 : x
2. Step 2: Convert to fraction form
   42,338/88,942 = 88,942/x
3. Step 3: Cross multiply
   42,338x = 88,942 × 88,942
4. Step 4: Simplify right side
   42,338x = 7,910,679,364
5. Step 5: Solve for x
   x = 7,910,679,364/42,338
6. Step 6: Final answer
   x = 186,845.84