Finding the Third Proportional to 65,035.50 and 139,773

Step by Step Solution

1. Step 1: Write the proportion equation
   65,035.50 : 139,773 = 139,773 : x
2. Step 2: Convert to fraction form
   65,035.50/139,773 = 139,773/x
3. Step 3: Cross multiply
   65,035.50x = 139,773 × 139,773
4. Step 4: Simplify right side
   65,035.50x = 19,536,491,529
5. Step 5: Solve for x
   x = 19,536,491,529/65,035.50
6. Step 6: Final answer
   x = 300,397.34