Finding the Third Proportional to 162,234 and 349,429.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,234 : 349,429.50 = 349,429.50 : x
2. Step 2: Convert to fraction form
   162,234/349,429.50 = 349,429.50/x
3. Step 3: Cross multiply
   162,234x = 349,429.50 × 349,429.50
4. Step 4: Simplify right side
   162,234x = 122,100,975,470.25
5. Step 5: Solve for x
   x = 122,100,975,470.25/162,234
6. Step 6: Final answer
   x = 752,622.60