Finding the Third Proportional to 88,894 and 137,607

Step by Step Solution

1. Step 1: Write the proportion equation
   88,894 : 137,607 = 137,607 : x
2. Step 2: Convert to fraction form
   88,894/137,607 = 137,607/x
3. Step 3: Cross multiply
   88,894x = 137,607 × 137,607
4. Step 4: Simplify right side
   88,894x = 18,935,686,449
5. Step 5: Solve for x
   x = 18,935,686,449/88,894
6. Step 6: Final answer
   x = 213,014.22