Finding the Third Proportional to 72,929 and 150,913

Step by Step Solution

1. Step 1: Write the proportion equation
   72,929 : 150,913 = 150,913 : x
2. Step 2: Convert to fraction form
   72,929/150,913 = 150,913/x
3. Step 3: Cross multiply
   72,929x = 150,913 × 150,913
4. Step 4: Simplify right side
   72,929x = 22,774,733,569
5. Step 5: Solve for x
   x = 22,774,733,569/72,929
6. Step 6: Final answer
   x = 312,286.38