Finding the Third Proportional to 72,008 and 151,296

Step by Step Solution

1. Step 1: Write the proportion equation
   72,008 : 151,296 = 151,296 : x
2. Step 2: Convert to fraction form
   72,008/151,296 = 151,296/x
3. Step 3: Cross multiply
   72,008x = 151,296 × 151,296
4. Step 4: Simplify right side
   72,008x = 22,890,479,616
5. Step 5: Solve for x
   x = 22,890,479,616/72,008
6. Step 6: Final answer
   x = 317,888.01