Finding the Third Proportional to 187,023 and 400,843.50

Step by Step Solution

1. Step 1: Write the proportion equation
   187,023 : 400,843.50 = 400,843.50 : x
2. Step 2: Convert to fraction form
   187,023/400,843.50 = 400,843.50/x
3. Step 3: Cross multiply
   187,023x = 400,843.50 × 400,843.50
4. Step 4: Simplify right side
   187,023x = 160,675,511,492.25
5. Step 5: Solve for x
   x = 160,675,511,492.25/187,023
6. Step 6: Final answer
   x = 859,121.67