Finding the Third Proportional to 89,017.88 and 118,913.63

Step by Step Solution

1. Step 1: Write the proportion equation
   89,017.88 : 118,913.63 = 118,913.63 : x
2. Step 2: Convert to fraction form
   89,017.88/118,913.63 = 118,913.63/x
3. Step 3: Cross multiply
   89,017.88x = 118,913.63 × 118,913.63
4. Step 4: Simplify right side
   89,017.88x = 14,140,450,210.64
5. Step 5: Solve for x
   x = 14,140,450,210.64/89,017.88
6. Step 6: Final answer
   x = 158,849.56