Finding the Third Proportional to 19,932 and 42,293.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,932 : 42,293.50 = 42,293.50 : x
2. Step 2: Convert to fraction form
   19,932/42,293.50 = 42,293.50/x
3. Step 3: Cross multiply
   19,932x = 42,293.50 × 42,293.50
4. Step 4: Simplify right side
   19,932x = 1,788,740,142.25
5. Step 5: Solve for x
   x = 1,788,740,142.25/19,932
6. Step 6: Final answer
   x = 89,742.13