Finding the Third Proportional to 73,905 and 113,719.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,905 : 113,719.50 = 113,719.50 : x
2. Step 2: Convert to fraction form
   73,905/113,719.50 = 113,719.50/x
3. Step 3: Cross multiply
   73,905x = 113,719.50 × 113,719.50
4. Step 4: Simplify right side
   73,905x = 12,932,124,680.25
5. Step 5: Solve for x
   x = 12,932,124,680.25/73,905
6. Step 6: Final answer
   x = 174,983.08