Finding the Third Proportional to 19,237.50 and 31,164.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,237.50 : 31,164.75 = 31,164.75 : x
2. Step 2: Convert to fraction form
   19,237.50/31,164.75 = 31,164.75/x
3. Step 3: Cross multiply
   19,237.50x = 31,164.75 × 31,164.75
4. Step 4: Simplify right side
   19,237.50x = 971,241,642.56
5. Step 5: Solve for x
   x = 971,241,642.56/19,237.50
6. Step 6: Final answer
   x = 50,486.90