Finding the Third Proportional to 187,522.50 and 404,364

Step by Step Solution

1. Step 1: Write the proportion equation
   187,522.50 : 404,364 = 404,364 : x
2. Step 2: Convert to fraction form
   187,522.50/404,364 = 404,364/x
3. Step 3: Cross multiply
   187,522.50x = 404,364 × 404,364
4. Step 4: Simplify right side
   187,522.50x = 163,510,244,496
5. Step 5: Solve for x
   x = 163,510,244,496/187,522.50
6. Step 6: Final answer
   x = 871,950.00