Finding the Third Proportional to 394,801.50 and 562,675.50

Step by Step Solution

1. Step 1: Write the proportion equation
   394,801.50 : 562,675.50 = 562,675.50 : x
2. Step 2: Convert to fraction form
   394,801.50/562,675.50 = 562,675.50/x
3. Step 3: Cross multiply
   394,801.50x = 562,675.50 × 562,675.50
4. Step 4: Simplify right side
   394,801.50x = 316,603,718,300.25
5. Step 5: Solve for x
   x = 316,603,718,300.25/394,801.50
6. Step 6: Final answer
   x = 801,931.40