Finding the Third Proportional to 89,023.50 and 118,912.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,023.50 : 118,912.50 = 118,912.50 : x
2. Step 2: Convert to fraction form
   89,023.50/118,912.50 = 118,912.50/x
3. Step 3: Cross multiply
   89,023.50x = 118,912.50 × 118,912.50
4. Step 4: Simplify right side
   89,023.50x = 14,140,182,656.25
5. Step 5: Solve for x
   x = 14,140,182,656.25/89,023.50
6. Step 6: Final answer
   x = 158,836.52