Finding the Third Proportional to 55,969.50 and 88,623

Step by Step Solution

1. Step 1: Write the proportion equation
   55,969.50 : 88,623 = 88,623 : x
2. Step 2: Convert to fraction form
   55,969.50/88,623 = 88,623/x
3. Step 3: Cross multiply
   55,969.50x = 88,623 × 88,623
4. Step 4: Simplify right side
   55,969.50x = 7,854,036,129
5. Step 5: Solve for x
   x = 7,854,036,129/55,969.50
6. Step 6: Final answer
   x = 140,327.07