Finding the Third Proportional to 73,899 and 113,764.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,899 : 113,764.50 = 113,764.50 : x
2. Step 2: Convert to fraction form
   73,899/113,764.50 = 113,764.50/x
3. Step 3: Cross multiply
   73,899x = 113,764.50 × 113,764.50
4. Step 4: Simplify right side
   73,899x = 12,942,361,460.25
5. Step 5: Solve for x
   x = 12,942,361,460.25/73,899
6. Step 6: Final answer
   x = 175,135.81