Finding the Third Proportional to 55,524.23 and 89,418.30

Step by Step Solution

1. Step 1: Write the proportion equation
   55,524.23 : 89,418.30 = 89,418.30 : x
2. Step 2: Convert to fraction form
   55,524.23/89,418.30 = 89,418.30/x
3. Step 3: Cross multiply
   55,524.23x = 89,418.30 × 89,418.30
4. Step 4: Simplify right side
   55,524.23x = 7,995,633,213.19
5. Step 5: Solve for x
   x = 7,995,633,213.19/55,524.23
6. Step 6: Final answer
   x = 144,002.58