Finding the Third Proportional to 55,601.44 and 74,228.91

Step by Step Solution

1. Step 1: Write the proportion equation
   55,601.44 : 74,228.91 = 74,228.91 : x
2. Step 2: Convert to fraction form
   55,601.44/74,228.91 = 74,228.91/x
3. Step 3: Cross multiply
   55,601.44x = 74,228.91 × 74,228.91
4. Step 4: Simplify right side
   55,601.44x = 5,509,930,523.07
5. Step 5: Solve for x
   x = 5,509,930,523.07/55,601.44
6. Step 6: Final answer
   x = 99,096.91