Finding the Third Proportional to 30,811.50 and 47,576.25

Step by Step Solution

1. Step 1: Write the proportion equation
   30,811.50 : 47,576.25 = 47,576.25 : x
2. Step 2: Convert to fraction form
   30,811.50/47,576.25 = 47,576.25/x
3. Step 3: Cross multiply
   30,811.50x = 47,576.25 × 47,576.25
4. Step 4: Simplify right side
   30,811.50x = 2,263,499,564.06
5. Step 5: Solve for x
   x = 2,263,499,564.06/30,811.50
6. Step 6: Final answer
   x = 73,462.82