Finding the Third Proportional to 54,769.50 and 88,178.25

Step by Step Solution

1. Step 1: Write the proportion equation
   54,769.50 : 88,178.25 = 88,178.25 : x
2. Step 2: Convert to fraction form
   54,769.50/88,178.25 = 88,178.25/x
3. Step 3: Cross multiply
   54,769.50x = 88,178.25 × 88,178.25
4. Step 4: Simplify right side
   54,769.50x = 7,775,403,773.06
5. Step 5: Solve for x
   x = 7,775,403,773.06/54,769.50
6. Step 6: Final answer
   x = 141,965.94