Finding the Third Proportional to 34,811.50 and 73,591.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,811.50 : 73,591.50 = 73,591.50 : x
2. Step 2: Convert to fraction form
   34,811.50/73,591.50 = 73,591.50/x
3. Step 3: Cross multiply
   34,811.50x = 73,591.50 × 73,591.50
4. Step 4: Simplify right side
   34,811.50x = 5,415,708,872.25
5. Step 5: Solve for x
   x = 5,415,708,872.25/34,811.50
6. Step 6: Final answer
   x = 155,572.41