Finding the Third Proportional to 45,820.69 and 73,408.78

Step by Step Solution

1. Step 1: Write the proportion equation
   45,820.69 : 73,408.78 = 73,408.78 : x
2. Step 2: Convert to fraction form
   45,820.69/73,408.78 = 73,408.78/x
3. Step 3: Cross multiply
   45,820.69x = 73,408.78 × 73,408.78
4. Step 4: Simplify right side
   45,820.69x = 5,388,849,164.61
5. Step 5: Solve for x
   x = 5,388,849,164.61/45,820.69
6. Step 6: Final answer
   x = 117,607.34