Finding the Third Proportional to 37,303.50 and 72,717

Step by Step Solution

1. Step 1: Write the proportion equation
   37,303.50 : 72,717 = 72,717 : x
2. Step 2: Convert to fraction form
   37,303.50/72,717 = 72,717/x
3. Step 3: Cross multiply
   37,303.50x = 72,717 × 72,717
4. Step 4: Simplify right side
   37,303.50x = 5,287,762,089
5. Step 5: Solve for x
   x = 5,287,762,089/37,303.50
6. Step 6: Final answer
   x = 141,749.76