Finding the Third Proportional to 35,621.88 and 55,589.38

Step by Step Solution

1. Step 1: Write the proportion equation
   35,621.88 : 55,589.38 = 55,589.38 : x
2. Step 2: Convert to fraction form
   35,621.88/55,589.38 = 55,589.38/x
3. Step 3: Cross multiply
   35,621.88x = 55,589.38 × 55,589.38
4. Step 4: Simplify right side
   35,621.88x = 3,090,178,612.89
5. Step 5: Solve for x
   x = 3,090,178,612.89/35,621.88
6. Step 6: Final answer
   x = 86,749.47