Finding the Third Proportional to 19,444.50 and 31,012.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,444.50 : 31,012.50 = 31,012.50 : x
2. Step 2: Convert to fraction form
   19,444.50/31,012.50 = 31,012.50/x
3. Step 3: Cross multiply
   19,444.50x = 31,012.50 × 31,012.50
4. Step 4: Simplify right side
   19,444.50x = 961,775,156.25
5. Step 5: Solve for x
   x = 961,775,156.25/19,444.50
6. Step 6: Final answer
   x = 49,462.58