Finding the Third Proportional to 35,716 and 53,898

Step by Step Solution

1. Step 1: Write the proportion equation
   35,716 : 53,898 = 53,898 : x
2. Step 2: Convert to fraction form
   35,716/53,898 = 53,898/x
3. Step 3: Cross multiply
   35,716x = 53,898 × 53,898
4. Step 4: Simplify right side
   35,716x = 2,904,994,404
5. Step 5: Solve for x
   x = 2,904,994,404/35,716
6. Step 6: Final answer
   x = 81,335.94