Finding the Third Proportional to 42,174 and 63,234

Step by Step Solution

1. Step 1: Write the proportion equation
   42,174 : 63,234 = 63,234 : x
2. Step 2: Convert to fraction form
   42,174/63,234 = 63,234/x
3. Step 3: Cross multiply
   42,174x = 63,234 × 63,234
4. Step 4: Simplify right side
   42,174x = 3,998,538,756
5. Step 5: Solve for x
   x = 3,998,538,756/42,174
6. Step 6: Final answer
   x = 94,810.52