Finding the Third Proportional to 55,955.81 and 88,603.88

Step by Step Solution

1. Step 1: Write the proportion equation
   55,955.81 : 88,603.88 = 88,603.88 : x
2. Step 2: Convert to fraction form
   55,955.81/88,603.88 = 88,603.88/x
3. Step 3: Cross multiply
   55,955.81x = 88,603.88 × 88,603.88
4. Step 4: Simplify right side
   55,955.81x = 7,850,646,665.02
5. Step 5: Solve for x
   x = 7,850,646,665.02/55,955.81
6. Step 6: Final answer
   x = 140,300.83