Finding the Third Proportional to 19,932.50 and 42,727

Step by Step Solution

1. Step 1: Write the proportion equation
   19,932.50 : 42,727 = 42,727 : x
2. Step 2: Convert to fraction form
   19,932.50/42,727 = 42,727/x
3. Step 3: Cross multiply
   19,932.50x = 42,727 × 42,727
4. Step 4: Simplify right side
   19,932.50x = 1,825,596,529
5. Step 5: Solve for x
   x = 1,825,596,529/19,932.50
6. Step 6: Final answer
   x = 91,588.94