Finding the Third Proportional to 134,929 and 214,453.50

Step by Step Solution

1. Step 1: Write the proportion equation
   134,929 : 214,453.50 = 214,453.50 : x
2. Step 2: Convert to fraction form
   134,929/214,453.50 = 214,453.50/x
3. Step 3: Cross multiply
   134,929x = 214,453.50 × 214,453.50
4. Step 4: Simplify right side
   134,929x = 45,990,303,662.25
5. Step 5: Solve for x
   x = 45,990,303,662.25/134,929
6. Step 6: Final answer
   x = 340,848.18