Finding the Third Proportional to 162,094.50 and 353,430

Step by Step Solution

1. Step 1: Write the proportion equation
   162,094.50 : 353,430 = 353,430 : x
2. Step 2: Convert to fraction form
   162,094.50/353,430 = 353,430/x
3. Step 3: Cross multiply
   162,094.50x = 353,430 × 353,430
4. Step 4: Simplify right side
   162,094.50x = 124,912,764,900
5. Step 5: Solve for x
   x = 124,912,764,900/162,094.50
6. Step 6: Final answer
   x = 770,616.92