Finding the Third Proportional to 84,179.25 and 187,042

Step by Step Solution

1. Step 1: Write the proportion equation
   84,179.25 : 187,042 = 187,042 : x
2. Step 2: Convert to fraction form
   84,179.25/187,042 = 187,042/x
3. Step 3: Cross multiply
   84,179.25x = 187,042 × 187,042
4. Step 4: Simplify right side
   84,179.25x = 34,984,709,764
5. Step 5: Solve for x
   x = 34,984,709,764/84,179.25
6. Step 6: Final answer
   x = 415,597.78