Finding the Third Proportional to 42,868 and 88,970

Step by Step Solution

1. Step 1: Write the proportion equation
   42,868 : 88,970 = 88,970 : x
2. Step 2: Convert to fraction form
   42,868/88,970 = 88,970/x
3. Step 3: Cross multiply
   42,868x = 88,970 × 88,970
4. Step 4: Simplify right side
   42,868x = 7,915,660,900
5. Step 5: Solve for x
   x = 7,915,660,900/42,868
6. Step 6: Final answer
   x = 184,651.98