Finding the Third Proportional to 63,796.50 and 139,806

Step by Step Solution

1. Step 1: Write the proportion equation
   63,796.50 : 139,806 = 139,806 : x
2. Step 2: Convert to fraction form
   63,796.50/139,806 = 139,806/x
3. Step 3: Cross multiply
   63,796.50x = 139,806 × 139,806
4. Step 4: Simplify right side
   63,796.50x = 19,545,717,636
5. Step 5: Solve for x
   x = 19,545,717,636/63,796.50
6. Step 6: Final answer
   x = 306,376.02