Finding the Third Proportional to 19,993.50 and 42,032.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,993.50 : 42,032.25 = 42,032.25 : x
2. Step 2: Convert to fraction form
   19,993.50/42,032.25 = 42,032.25/x
3. Step 3: Cross multiply
   19,993.50x = 42,032.25 × 42,032.25
4. Step 4: Simplify right side
   19,993.50x = 1,766,710,040.06
5. Step 5: Solve for x
   x = 1,766,710,040.06/19,993.50
6. Step 6: Final answer
   x = 88,364.22