Finding the Third Proportional to 137,542.50 and 301,329

Step by Step Solution

1. Step 1: Write the proportion equation
   137,542.50 : 301,329 = 301,329 : x
2. Step 2: Convert to fraction form
   137,542.50/301,329 = 301,329/x
3. Step 3: Cross multiply
   137,542.50x = 301,329 × 301,329
4. Step 4: Simplify right side
   137,542.50x = 90,799,166,241
5. Step 5: Solve for x
   x = 90,799,166,241/137,542.50
6. Step 6: Final answer
   x = 660,153.53