Finding the Third Proportional to 34,408.97 and 75,378.94

Step by Step Solution

1. Step 1: Write the proportion equation
   34,408.97 : 75,378.94 = 75,378.94 : x
2. Step 2: Convert to fraction form
   34,408.97/75,378.94 = 75,378.94/x
3. Step 3: Cross multiply
   34,408.97x = 75,378.94 × 75,378.94
4. Step 4: Simplify right side
   34,408.97x = 5,681,984,218.63
5. Step 5: Solve for x
   x = 5,681,984,218.63/34,408.97
6. Step 6: Final answer
   x = 165,130.91