Finding the Third Proportional to 35,478 and 55,062

Step by Step Solution

1. Step 1: Write the proportion equation
   35,478 : 55,062 = 55,062 : x
2. Step 2: Convert to fraction form
   35,478/55,062 = 55,062/x
3. Step 3: Cross multiply
   35,478x = 55,062 × 55,062
4. Step 4: Simplify right side
   35,478x = 3,031,823,844
5. Step 5: Solve for x
   x = 3,031,823,844/35,478
6. Step 6: Final answer
   x = 85,456.45