Finding the Third Proportional to 19,996.50 and 42,902.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,996.50 : 42,902.25 = 42,902.25 : x
2. Step 2: Convert to fraction form
   19,996.50/42,902.25 = 42,902.25/x
3. Step 3: Cross multiply
   19,996.50x = 42,902.25 × 42,902.25
4. Step 4: Simplify right side
   19,996.50x = 1,840,603,055.06
5. Step 5: Solve for x
   x = 1,840,603,055.06/19,996.50
6. Step 6: Final answer
   x = 92,046.26