Finding the Third Proportional to 60,945.75 and 80,888.63

Step by Step Solution

1. Step 1: Write the proportion equation
   60,945.75 : 80,888.63 = 80,888.63 : x
2. Step 2: Convert to fraction form
   60,945.75/80,888.63 = 80,888.63/x
3. Step 3: Cross multiply
   60,945.75x = 80,888.63 × 80,888.63
4. Step 4: Simplify right side
   60,945.75x = 6,542,969,654.39
5. Step 5: Solve for x
   x = 6,542,969,654.39/60,945.75
6. Step 6: Final answer
   x = 107,357.28