Finding the Third Proportional to 35,388 and 55,235

Step by Step Solution

1. Step 1: Write the proportion equation
   35,388 : 55,235 = 55,235 : x
2. Step 2: Convert to fraction form
   35,388/55,235 = 55,235/x
3. Step 3: Cross multiply
   35,388x = 55,235 × 55,235
4. Step 4: Simplify right side
   35,388x = 3,050,905,225
5. Step 5: Solve for x
   x = 3,050,905,225/35,388
6. Step 6: Final answer
   x = 86,212.99