Finding the Third Proportional to 72,713.50 and 152,049

Step by Step Solution

1. Step 1: Write the proportion equation
   72,713.50 : 152,049 = 152,049 : x
2. Step 2: Convert to fraction form
   72,713.50/152,049 = 152,049/x
3. Step 3: Cross multiply
   72,713.50x = 152,049 × 152,049
4. Step 4: Simplify right side
   72,713.50x = 23,118,898,401
5. Step 5: Solve for x
   x = 23,118,898,401/72,713.50
6. Step 6: Final answer
   x = 317,945.06