Finding the Third Proportional to 19,156.50 and 31,657.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,156.50 : 31,657.50 = 31,657.50 : x
2. Step 2: Convert to fraction form
   19,156.50/31,657.50 = 31,657.50/x
3. Step 3: Cross multiply
   19,156.50x = 31,657.50 × 31,657.50
4. Step 4: Simplify right side
   19,156.50x = 1,002,197,306.25
5. Step 5: Solve for x
   x = 1,002,197,306.25/19,156.50
6. Step 6: Final answer
   x = 52,316.31