Finding the Third Proportional to 73,920.94 and 113,098.78

Step by Step Solution

1. Step 1: Write the proportion equation
   73,920.94 : 113,098.78 = 113,098.78 : x
2. Step 2: Convert to fraction form
   73,920.94/113,098.78 = 113,098.78/x
3. Step 3: Cross multiply
   73,920.94x = 113,098.78 × 113,098.78
4. Step 4: Simplify right side
   73,920.94x = 12,791,334,320.24
5. Step 5: Solve for x
   x = 12,791,334,320.24/73,920.94
6. Step 6: Final answer
   x = 173,040.75