Finding the Third Proportional to 42,262.50 and 89,241

Step by Step Solution

1. Step 1: Write the proportion equation
   42,262.50 : 89,241 = 89,241 : x
2. Step 2: Convert to fraction form
   42,262.50/89,241 = 89,241/x
3. Step 3: Cross multiply
   42,262.50x = 89,241 × 89,241
4. Step 4: Simplify right side
   42,262.50x = 7,963,956,081
5. Step 5: Solve for x
   x = 7,963,956,081/42,262.50
6. Step 6: Final answer
   x = 188,440.25