Finding the Third Proportional to 53,404 and 76,314

Step by Step Solution

1. Step 1: Write the proportion equation
   53,404 : 76,314 = 76,314 : x
2. Step 2: Convert to fraction form
   53,404/76,314 = 76,314/x
3. Step 3: Cross multiply
   53,404x = 76,314 × 76,314
4. Step 4: Simplify right side
   53,404x = 5,823,826,596
5. Step 5: Solve for x
   x = 5,823,826,596/53,404
6. Step 6: Final answer
   x = 109,052.25