Finding the Third Proportional to 63,241.50 and 138,138

Step by Step Solution

1. Step 1: Write the proportion equation
   63,241.50 : 138,138 = 138,138 : x
2. Step 2: Convert to fraction form
   63,241.50/138,138 = 138,138/x
3. Step 3: Cross multiply
   63,241.50x = 138,138 × 138,138
4. Step 4: Simplify right side
   63,241.50x = 19,082,107,044
5. Step 5: Solve for x
   x = 19,082,107,044/63,241.50
6. Step 6: Final answer
   x = 301,733.94