Finding the Third Proportional to 88,894 and 187,780

Step by Step Solution

1. Step 1: Write the proportion equation
   88,894 : 187,780 = 187,780 : x
2. Step 2: Convert to fraction form
   88,894/187,780 = 187,780/x
3. Step 3: Cross multiply
   88,894x = 187,780 × 187,780
4. Step 4: Simplify right side
   88,894x = 35,261,328,400
5. Step 5: Solve for x
   x = 35,261,328,400/88,894
6. Step 6: Final answer
   x = 396,667.14