Finding the Third Proportional to 187,549.50 and 410,703

Step by Step Solution

1. Step 1: Write the proportion equation
   187,549.50 : 410,703 = 410,703 : x
2. Step 2: Convert to fraction form
   187,549.50/410,703 = 410,703/x
3. Step 3: Cross multiply
   187,549.50x = 410,703 × 410,703
4. Step 4: Simplify right side
   187,549.50x = 168,676,954,209
5. Step 5: Solve for x
   x = 168,676,954,209/187,549.50
6. Step 6: Final answer
   x = 899,372.99