Finding the Third Proportional to 137,401.50 and 301,371

Step by Step Solution

1. Step 1: Write the proportion equation
   137,401.50 : 301,371 = 301,371 : x
2. Step 2: Convert to fraction form
   137,401.50/301,371 = 301,371/x
3. Step 3: Cross multiply
   137,401.50x = 301,371 × 301,371
4. Step 4: Simplify right side
   137,401.50x = 90,824,479,641
5. Step 5: Solve for x
   x = 90,824,479,641/137,401.50
6. Step 6: Final answer
   x = 661,015.20