Finding the Third Proportional to 42,870 and 88,974

Step by Step Solution

1. Step 1: Write the proportion equation
   42,870 : 88,974 = 88,974 : x
2. Step 2: Convert to fraction form
   42,870/88,974 = 88,974/x
3. Step 3: Cross multiply
   42,870x = 88,974 × 88,974
4. Step 4: Simplify right side
   42,870x = 7,916,372,676
5. Step 5: Solve for x
   x = 7,916,372,676/42,870
6. Step 6: Final answer
   x = 184,659.96