Finding the Third Proportional to 19,484.44 and 31,378.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,484.44 : 31,378.50 = 31,378.50 : x
2. Step 2: Convert to fraction form
   19,484.44/31,378.50 = 31,378.50/x
3. Step 3: Cross multiply
   19,484.44x = 31,378.50 × 31,378.50
4. Step 4: Simplify right side
   19,484.44x = 984,610,262.25
5. Step 5: Solve for x
   x = 984,610,262.25/19,484.44
6. Step 6: Final answer
   x = 50,533.16