Finding the Third Proportional to 63,463.50 and 139,383.38

Step by Step Solution

1. Step 1: Write the proportion equation
   63,463.50 : 139,383.38 = 139,383.38 : x
2. Step 2: Convert to fraction form
   63,463.50/139,383.38 = 139,383.38/x
3. Step 3: Cross multiply
   63,463.50x = 139,383.38 × 139,383.38
4. Step 4: Simplify right side
   63,463.50x = 19,427,725,226.39
5. Step 5: Solve for x
   x = 19,427,725,226.39/63,463.50
6. Step 6: Final answer
   x = 306,124.39