Finding the Third Proportional to 35,619.75 and 56,401.88

Step by Step Solution

1. Step 1: Write the proportion equation
   35,619.75 : 56,401.88 = 56,401.88 : x
2. Step 2: Convert to fraction form
   35,619.75/56,401.88 = 56,401.88/x
3. Step 3: Cross multiply
   35,619.75x = 56,401.88 × 56,401.88
4. Step 4: Simplify right side
   35,619.75x = 3,181,171,503.52
5. Step 5: Solve for x
   x = 3,181,171,503.52/35,619.75
6. Step 6: Final answer
   x = 89,309.20