Finding the Third Proportional to 187,130 and 409,251.50

Step by Step Solution

1. Step 1: Write the proportion equation
   187,130 : 409,251.50 = 409,251.50 : x
2. Step 2: Convert to fraction form
   187,130/409,251.50 = 409,251.50/x
3. Step 3: Cross multiply
   187,130x = 409,251.50 × 409,251.50
4. Step 4: Simplify right side
   187,130x = 167,486,790,252.25
5. Step 5: Solve for x
   x = 167,486,790,252.25/187,130
6. Step 6: Final answer
   x = 895,029.07