Finding the Third Proportional to 35,398 and 55,248

Step by Step Solution

1. Step 1: Write the proportion equation
   35,398 : 55,248 = 55,248 : x
2. Step 2: Convert to fraction form
   35,398/55,248 = 55,248/x
3. Step 3: Cross multiply
   35,398x = 55,248 × 55,248
4. Step 4: Simplify right side
   35,398x = 3,052,341,504
5. Step 5: Solve for x
   x = 3,052,341,504/35,398
6. Step 6: Final answer
   x = 86,229.21