Finding the Third Proportional to 19,502 and 38,031.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,502 : 38,031.50 = 38,031.50 : x
2. Step 2: Convert to fraction form
   19,502/38,031.50 = 38,031.50/x
3. Step 3: Cross multiply
   19,502x = 38,031.50 × 38,031.50
4. Step 4: Simplify right side
   19,502x = 1,446,394,992.25
5. Step 5: Solve for x
   x = 1,446,394,992.25/19,502
6. Step 6: Final answer
   x = 74,166.50