Finding the Third Proportional to 72,012 and 151,332

Step by Step Solution

1. Step 1: Write the proportion equation
   72,012 : 151,332 = 151,332 : x
2. Step 2: Convert to fraction form
   72,012/151,332 = 151,332/x
3. Step 3: Cross multiply
   72,012x = 151,332 × 151,332
4. Step 4: Simplify right side
   72,012x = 22,901,374,224
5. Step 5: Solve for x
   x = 22,901,374,224/72,012
6. Step 6: Final answer
   x = 318,021.64