Finding the Third Proportional to 137,614.50 and 301,455

Step by Step Solution

1. Step 1: Write the proportion equation
   137,614.50 : 301,455 = 301,455 : x
2. Step 2: Convert to fraction form
   137,614.50/301,455 = 301,455/x
3. Step 3: Cross multiply
   137,614.50x = 301,455 × 301,455
4. Step 4: Simplify right side
   137,614.50x = 90,875,117,025
5. Step 5: Solve for x
   x = 90,875,117,025/137,614.50
6. Step 6: Final answer
   x = 660,360.04