Finding the Third Proportional to 187,188 and 305,626.50

Step by Step Solution

1. Step 1: Write the proportion equation
   187,188 : 305,626.50 = 305,626.50 : x
2. Step 2: Convert to fraction form
   187,188/305,626.50 = 305,626.50/x
3. Step 3: Cross multiply
   187,188x = 305,626.50 × 305,626.50
4. Step 4: Simplify right side
   187,188x = 93,407,557,502.25
5. Step 5: Solve for x
   x = 93,407,557,502.25/187,188
6. Step 6: Final answer
   x = 499,003.98