Finding the Third Proportional to 187,042.50 and 334,399.50

Step by Step Solution

1. Step 1: Write the proportion equation
   187,042.50 : 334,399.50 = 334,399.50 : x
2. Step 2: Convert to fraction form
   187,042.50/334,399.50 = 334,399.50/x
3. Step 3: Cross multiply
   187,042.50x = 334,399.50 × 334,399.50
4. Step 4: Simplify right side
   187,042.50x = 111,823,025,600.25
5. Step 5: Solve for x
   x = 111,823,025,600.25/187,042.50
6. Step 6: Final answer
   x = 597,848.22