Finding the Third Proportional to 35,872.88 and 55,859.63

Step by Step Solution

1. Step 1: Write the proportion equation
   35,872.88 : 55,859.63 = 55,859.63 : x
2. Step 2: Convert to fraction form
   35,872.88/55,859.63 = 55,859.63/x
3. Step 3: Cross multiply
   35,872.88x = 55,859.63 × 55,859.63
4. Step 4: Simplify right side
   35,872.88x = 3,120,297,705.14
5. Step 5: Solve for x
   x = 3,120,297,705.14/35,872.88
6. Step 6: Final answer
   x = 86,982.09