Finding the Third Proportional to 56,901.75 and 88,408.88

Step by Step Solution

1. Step 1: Write the proportion equation
   56,901.75 : 88,408.88 = 88,408.88 : x
2. Step 2: Convert to fraction form
   56,901.75/88,408.88 = 88,408.88/x
3. Step 3: Cross multiply
   56,901.75x = 88,408.88 × 88,408.88
4. Step 4: Simplify right side
   56,901.75x = 7,816,129,178.77
5. Step 5: Solve for x
   x = 7,816,129,178.77/56,901.75
6. Step 6: Final answer
   x = 137,361.84