Finding the Third Proportional to 19,125.75 and 31,606.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,125.75 : 31,606.50 = 31,606.50 : x
2. Step 2: Convert to fraction form
   19,125.75/31,606.50 = 31,606.50/x
3. Step 3: Cross multiply
   19,125.75x = 31,606.50 × 31,606.50
4. Step 4: Simplify right side
   19,125.75x = 998,970,842.25
5. Step 5: Solve for x
   x = 998,970,842.25/19,125.75
6. Step 6: Final answer
   x = 52,231.72