Finding the Third Proportional to 42,175.69 and 89,226.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,175.69 : 89,226.56 = 89,226.56 : x
2. Step 2: Convert to fraction form
   42,175.69/89,226.56 = 89,226.56/x
3. Step 3: Cross multiply
   42,175.69x = 89,226.56 × 89,226.56
4. Step 4: Simplify right side
   42,175.69x = 7,961,379,455.57
5. Step 5: Solve for x
   x = 7,961,379,455.57/42,175.69
6. Step 6: Final answer
   x = 188,767.03