Finding the Third Proportional to 70,580 and 151,972

Step by Step Solution

1. Step 1: Write the proportion equation
   70,580 : 151,972 = 151,972 : x
2. Step 2: Convert to fraction form
   70,580/151,972 = 151,972/x
3. Step 3: Cross multiply
   70,580x = 151,972 × 151,972
4. Step 4: Simplify right side
   70,580x = 23,095,488,784
5. Step 5: Solve for x
   x = 23,095,488,784/70,580
6. Step 6: Final answer
   x = 327,224.27