Finding the Third Proportional to 75,313.50 and 162,300

Step by Step Solution

1. Step 1: Write the proportion equation
   75,313.50 : 162,300 = 162,300 : x
2. Step 2: Convert to fraction form
   75,313.50/162,300 = 162,300/x
3. Step 3: Cross multiply
   75,313.50x = 162,300 × 162,300
4. Step 4: Simplify right side
   75,313.50x = 26,341,290,000
5. Step 5: Solve for x
   x = 26,341,290,000/75,313.50
6. Step 6: Final answer
   x = 349,755.22