Finding the Third Proportional to 35,645.54 and 55,174.76

Step by Step Solution

1. Step 1: Write the proportion equation
   35,645.54 : 55,174.76 = 55,174.76 : x
2. Step 2: Convert to fraction form
   35,645.54/55,174.76 = 55,174.76/x
3. Step 3: Cross multiply
   35,645.54x = 55,174.76 × 55,174.76
4. Step 4: Simplify right side
   35,645.54x = 3,044,254,546.25
5. Step 5: Solve for x
   x = 3,044,254,546.25/35,645.54
6. Step 6: Final answer
   x = 85,403.53